diff --git a/django/contrib/admin/views/main.py b/django/contrib/admin/views/main.py index cea0cba2b8..dbe59f831b 100644 --- a/django/contrib/admin/views/main.py +++ b/django/contrib/admin/views/main.py @@ -198,8 +198,10 @@ class ChangeList(six.with_metaclass(RenameChangeListMethods)): six.reraise(IncorrectLookupParameters, IncorrectLookupParameters(e), sys.exc_info()[2]) def get_query_string(self, new_params=None, remove=None): - if new_params is None: new_params = {} - if remove is None: remove = [] + if new_params is None: + new_params = {} + if remove is None: + remove = [] p = self.params.copy() for r in remove: for k in list(p): diff --git a/django/contrib/admindocs/utils.py b/django/contrib/admindocs/utils.py index f836253e71..cdb1064412 100644 --- a/django/contrib/admindocs/utils.py +++ b/django/contrib/admindocs/utils.py @@ -94,15 +94,19 @@ ROLES = { def create_reference_role(rolename, urlbase): def _role(name, rawtext, text, lineno, inliner, options=None, content=None): - if options is None: options = {} - if content is None: content = [] + if options is None: + options = {} + if content is None: + content = [] node = docutils.nodes.reference(rawtext, text, refuri=(urlbase % (inliner.document.settings.link_base, text.lower())), **options) return [node], [] docutils.parsers.rst.roles.register_canonical_role(rolename, _role) def default_reference_role(name, rawtext, text, lineno, inliner, options=None, content=None): - if options is None: options = {} - if content is None: content = [] + if options is None: + options = {} + if content is None: + content = [] context = inliner.document.settings.default_reference_context node = docutils.nodes.reference(rawtext, text, refuri=(ROLES[context] % (inliner.document.settings.link_base, text.lower())), **options) return [node], [] diff --git a/django/contrib/gis/admin/options.py b/django/contrib/gis/admin/options.py index 6f88976819..c73c4224eb 100644 --- a/django/contrib/gis/admin/options.py +++ b/django/contrib/gis/admin/options.py @@ -70,8 +70,10 @@ class GeoModelAdmin(ModelAdmin): """ is_collection = db_field.geom_type in ('MULTIPOINT', 'MULTILINESTRING', 'MULTIPOLYGON', 'GEOMETRYCOLLECTION') if is_collection: - if db_field.geom_type == 'GEOMETRYCOLLECTION': collection_type = 'Any' - else: collection_type = OGRGeomType(db_field.geom_type.replace('MULTI', '')) + if db_field.geom_type == 'GEOMETRYCOLLECTION': + collection_type = 'Any' + else: + collection_type = OGRGeomType(db_field.geom_type.replace('MULTI', '')) else: collection_type = 'None' diff --git a/django/contrib/gis/admin/widgets.py b/django/contrib/gis/admin/widgets.py index 056d25952a..0011223617 100644 --- a/django/contrib/gis/admin/widgets.py +++ b/django/contrib/gis/admin/widgets.py @@ -20,7 +20,8 @@ class OpenLayersWidget(Textarea): """ def render(self, name, value, attrs=None): # Update the template parameters with any attributes passed in. - if attrs: self.params.update(attrs) + if attrs: + self.params.update(attrs) # Defaulting the WKT value to a blank string -- this # will be tested in the JavaScript and the appropriate diff --git a/django/contrib/gis/db/backends/base.py b/django/contrib/gis/db/backends/base.py index 2d992cf36c..3162ed3d00 100644 --- a/django/contrib/gis/db/backends/base.py +++ b/django/contrib/gis/db/backends/base.py @@ -201,8 +201,10 @@ class SpatialRefSysMixin(object): return self.srs.ellipsoid else: m = self.spheroid_regex.match(self.wkt) - if m: return (float(m.group('major')), float(m.group('flattening'))) - else: return None + if m: + return (float(m.group('major')), float(m.group('flattening'))) + else: + return None @property def name(self): diff --git a/django/contrib/gis/db/backends/postgis/introspection.py b/django/contrib/gis/db/backends/postgis/introspection.py index 0b179934b6..3189fa4553 100644 --- a/django/contrib/gis/db/backends/postgis/introspection.py +++ b/django/contrib/gis/db/backends/postgis/introspection.py @@ -72,7 +72,8 @@ class PostGISIntrospection(DatabaseIntrospection): 'WHERE "f_table_name"=%s AND "f_geometry_column"=%s', (table_name, geo_col)) row = cursor.fetchone() - if not row: raise GeoIntrospectionError + if not row: + raise GeoIntrospectionError except GeoIntrospectionError: if self.connection.ops.geography: cursor.execute('SELECT "coord_dimension", "srid", "type" ' diff --git a/django/contrib/gis/db/backends/postgis/operations.py b/django/contrib/gis/db/backends/postgis/operations.py index 0bff02cd11..41644e377d 100644 --- a/django/contrib/gis/db/backends/postgis/operations.py +++ b/django/contrib/gis/db/backends/postgis/operations.py @@ -453,8 +453,10 @@ class PostGISOperations(DatabaseOperations, BaseSpatialOperations): Helper routine that returns a boolean indicating whether the number of parameters is correct for the lookup type. """ - def exactly_two(np): return np == 2 - def two_to_three(np): return np >= 2 and np <=3 + def exactly_two(np): + return np == 2 + def two_to_three(np): + return np >= 2 and np <=3 if (lookup_type in self.distance_functions and lookup_type != 'dwithin'): return two_to_three(num_param) diff --git a/django/contrib/gis/db/backends/spatialite/operations.py b/django/contrib/gis/db/backends/spatialite/operations.py index 093ec39bae..d2bbc9f4b9 100644 --- a/django/contrib/gis/db/backends/spatialite/operations.py +++ b/django/contrib/gis/db/backends/spatialite/operations.py @@ -275,12 +275,14 @@ class SpatiaLiteOperations(DatabaseOperations, BaseSpatialOperations): version = None try: tmp = self._get_spatialite_func("X(GeomFromText('POINT(1 1)'))") - if tmp == 1.0: version = '2.3.0' + if tmp == 1.0: + version = '2.3.0' except DatabaseError: pass # If no version string defined, then just re-raise the original # exception. - if version is None: raise + if version is None: + raise m = self.version_regex.match(version) if m: @@ -301,7 +303,8 @@ class SpatiaLiteOperations(DatabaseOperations, BaseSpatialOperations): if not self.check_aggregate_support(agg): raise NotImplementedError('%s spatial aggregate is not implmented for this backend.' % agg_name) agg_name = agg_name.lower() - if agg_name == 'union': agg_name += 'agg' + if agg_name == 'union': + agg_name += 'agg' sql_template = self.select % '%(function)s(%(field)s)' sql_function = getattr(self, agg_name) return sql_template, sql_function diff --git a/django/contrib/gis/db/models/proxy.py b/django/contrib/gis/db/models/proxy.py index fa4f941e70..d55397fd44 100644 --- a/django/contrib/gis/db/models/proxy.py +++ b/django/contrib/gis/db/models/proxy.py @@ -54,7 +54,8 @@ class GeometryProxy(object): # general GeometryField is used. if isinstance(value, self._klass) and (str(value.geom_type).upper() == gtype or gtype == 'GEOMETRY'): # Assigning the SRID to the geometry. - if value.srid is None: value.srid = self._field.srid + if value.srid is None: + value.srid = self._field.srid elif value is None or isinstance(value, six.string_types + (memoryview,)): # Set with None, WKT, HEX, or WKB pass diff --git a/django/contrib/gis/db/models/query.py b/django/contrib/gis/db/models/query.py index 593a6d7dc1..aac4e61ec4 100644 --- a/django/contrib/gis/db/models/query.py +++ b/django/contrib/gis/db/models/query.py @@ -156,14 +156,20 @@ class GeoQuerySet(QuerySet): # PostGIS we're using. SpatiaLite only uses the first group of options. if backend.spatial_version >= (1, 4, 0): options = 0 - if crs and bbox: options = 3 - elif bbox: options = 1 - elif crs: options = 2 + if crs and bbox: + options = 3 + elif bbox: + options = 1 + elif crs: + options = 2 else: options = 0 - if crs and bbox: options = 3 - elif crs: options = 1 - elif bbox: options = 2 + if crs and bbox: + options = 3 + elif crs: + options = 1 + elif bbox: + options = 2 s = {'desc' : 'GeoJSON', 'procedure_args' : {'precision' : precision, 'options' : options}, 'procedure_fmt' : '%(geo_col)s,%(precision)s,%(options)s', @@ -441,7 +447,8 @@ class GeoQuerySet(QuerySet): # Does the spatial backend support this? connection = connections[self.db] func = getattr(connection.ops, att, False) - if desc is None: desc = att + if desc is None: + desc = att if not func: raise NotImplementedError('%s stored procedure not available on ' 'the %s backend.' % @@ -489,7 +496,8 @@ class GeoQuerySet(QuerySet): # Adding any keyword parameters for the Aggregate object. Oracle backends # in particular need an additional `tolerance` parameter. agg_kwargs = {} - if connections[self.db].ops.oracle: agg_kwargs['tolerance'] = tolerance + if connections[self.db].ops.oracle: + agg_kwargs['tolerance'] = tolerance # Calling the QuerySet.aggregate, and returning only the value of the aggregate. return self.aggregate(geoagg=aggregate(agg_col, **agg_kwargs))['geoagg'] @@ -533,12 +541,14 @@ class GeoQuerySet(QuerySet): if settings.get('setup', True): default_args, geo_field = self._spatial_setup(att, desc=settings['desc'], field_name=field_name, geo_field_type=settings.get('geo_field_type', None)) - for k, v in six.iteritems(default_args): settings['procedure_args'].setdefault(k, v) + for k, v in six.iteritems(default_args): + settings['procedure_args'].setdefault(k, v) else: geo_field = settings['geo_field'] # The attribute to attach to the model. - if not isinstance(model_att, six.string_types): model_att = att + if not isinstance(model_att, six.string_types): + model_att = att # Special handling for any argument that is a geometry. for name in settings['geom_args']: diff --git a/django/contrib/gis/db/models/sql/compiler.py b/django/contrib/gis/db/models/sql/compiler.py index 31249d0a00..4cf52207f3 100644 --- a/django/contrib/gis/db/models/sql/compiler.py +++ b/django/contrib/gis/db/models/sql/compiler.py @@ -166,7 +166,8 @@ class GeoSQLCompiler(compiler.SQLCompiler): # doing pagination with Oracle. rn_offset = 0 if self.connection.ops.oracle: - if self.query.high_mark is not None or self.query.low_mark: rn_offset = 1 + if self.query.high_mark is not None or self.query.low_mark: + rn_offset = 1 index_start = rn_offset + len(aliases) # Converting any extra selection values (e.g., geometries and @@ -243,7 +244,8 @@ class GeoSQLCompiler(compiler.SQLCompiler): used. If `column` is specified, it will be used instead of the value in `field.column`. """ - if table_alias is None: table_alias = self.query.get_meta().db_table + if table_alias is None: + table_alias = self.query.get_meta().db_table return "%s.%s" % (self.quote_name_unless_alias(table_alias), self.connection.ops.quote_name(column or field.column)) diff --git a/django/contrib/gis/db/models/sql/query.py b/django/contrib/gis/db/models/sql/query.py index 93a7642bbb..5714da3e30 100644 --- a/django/contrib/gis/db/models/sql/query.py +++ b/django/contrib/gis/db/models/sql/query.py @@ -113,7 +113,8 @@ class GeoQuery(sql.Query): if field_name is None: # Incrementing until the first geographic field is found. for fld in self.model._meta.fields: - if isinstance(fld, GeometryField): return fld + if isinstance(fld, GeometryField): + return fld return False else: # Otherwise, check by the given field name -- which may be diff --git a/django/contrib/gis/feeds.py b/django/contrib/gis/feeds.py index b1d00779c7..14976717ad 100644 --- a/django/contrib/gis/feeds.py +++ b/django/contrib/gis/feeds.py @@ -58,7 +58,8 @@ class GeoFeedMixin(object): raise ValueError('Only should be 2 or 4 numeric elements.') # If a GeoRSS box was given via tuple. if not box_coords is None: - if w3c_geo: raise ValueError('Cannot use simple GeoRSS box in W3C Geo feeds.') + if w3c_geo: + raise ValueError('Cannot use simple GeoRSS box in W3C Geo feeds.') handler.addQuickElement('georss:box', self.georss_coords(box_coords)) else: # Getting the lower-case geometry type. @@ -66,7 +67,8 @@ class GeoFeedMixin(object): if gtype == 'point': self.add_georss_point(handler, geom.coords, w3c_geo=w3c_geo) else: - if w3c_geo: raise ValueError('W3C Geo only supports Point geometries.') + if w3c_geo: + raise ValueError('W3C Geo only supports Point geometries.') # For formatting consistent w/the GeoRSS simple standard: # http://georss.org/1.0#simple if gtype in ('linestring', 'linearring'): diff --git a/django/contrib/gis/gdal/base.py b/django/contrib/gis/gdal/base.py index 0ccaac0f2e..ac9b8c0a2a 100644 --- a/django/contrib/gis/gdal/base.py +++ b/django/contrib/gis/gdal/base.py @@ -19,8 +19,10 @@ class GDALBase(object): # Raise an exception if the pointer isn't valid don't # want to be passing NULL pointers to routines -- # that's very bad. - if self._ptr: return self._ptr - else: raise GDALException('GDAL %s pointer no longer valid.' % self.__class__.__name__) + if self._ptr: + return self._ptr + else: + raise GDALException('GDAL %s pointer no longer valid.' % self.__class__.__name__) def _set_ptr(self, ptr): # Only allow the pointer to be set with pointers of the diff --git a/django/contrib/gis/gdal/datasource.py b/django/contrib/gis/gdal/datasource.py index c92b2e170b..53a185841b 100644 --- a/django/contrib/gis/gdal/datasource.py +++ b/django/contrib/gis/gdal/datasource.py @@ -95,7 +95,8 @@ class DataSource(GDALBase): def __del__(self): "Destroys this DataStructure object." - if self._ptr: capi.destroy_ds(self._ptr) + if self._ptr: + capi.destroy_ds(self._ptr) def __iter__(self): "Allows for iteration over the layers in a data source." @@ -106,7 +107,8 @@ class DataSource(GDALBase): "Allows use of the index [] operator to get a layer at the index." if isinstance(index, six.string_types): l = capi.get_layer_by_name(self.ptr, force_bytes(index)) - if not l: raise OGRIndexError('invalid OGR Layer name given: "%s"' % index) + if not l: + raise OGRIndexError('invalid OGR Layer name given: "%s"' % index) elif isinstance(index, int): if index < 0 or index >= self.layer_count: raise OGRIndexError('index out of range') diff --git a/django/contrib/gis/gdal/driver.py b/django/contrib/gis/gdal/driver.py index 55a5d77d66..cf5bb8bb58 100644 --- a/django/contrib/gis/gdal/driver.py +++ b/django/contrib/gis/gdal/driver.py @@ -59,7 +59,8 @@ class Driver(GDALBase): "Attempts to register all the data source drivers." # Only register all if the driver count is 0 (or else all drivers # will be registered over and over again) - if not self.driver_count: capi.register_all() + if not self.driver_count: + capi.register_all() # Driver properties @property diff --git a/django/contrib/gis/gdal/error.py b/django/contrib/gis/gdal/error.py index b121258ac8..968b7f74aa 100644 --- a/django/contrib/gis/gdal/error.py +++ b/django/contrib/gis/gdal/error.py @@ -4,9 +4,15 @@ OGR methods. """ #### OGR & SRS Exceptions #### -class GDALException(Exception): pass -class OGRException(Exception): pass -class SRSException(Exception): pass +class GDALException(Exception): + pass + +class OGRException(Exception): + pass + +class SRSException(Exception): + pass + class OGRIndexError(OGRException, KeyError): """ This exception is raised when an invalid index is encountered, and has diff --git a/django/contrib/gis/gdal/feature.py b/django/contrib/gis/gdal/feature.py index a11a6873c5..a664be1598 100644 --- a/django/contrib/gis/gdal/feature.py +++ b/django/contrib/gis/gdal/feature.py @@ -33,7 +33,8 @@ class Feature(GDALBase): def __del__(self): "Releases a reference to this object." - if self._ptr: capi.destroy_feature(self._ptr) + if self._ptr: + capi.destroy_feature(self._ptr) def __getitem__(self, index): """ diff --git a/django/contrib/gis/gdal/field.py b/django/contrib/gis/gdal/field.py index 287942e595..7c46226ad6 100644 --- a/django/contrib/gis/gdal/field.py +++ b/django/contrib/gis/gdal/field.py @@ -132,9 +132,14 @@ class OFTReal(Field): return self.as_double() # String & Binary fields, just subclasses -class OFTString(Field): pass -class OFTWideString(Field): pass -class OFTBinary(Field): pass +class OFTString(Field): + pass + +class OFTWideString(Field): + pass + +class OFTBinary(Field): + pass # OFTDate, OFTTime, OFTDateTime fields. class OFTDate(Field): @@ -172,10 +177,17 @@ class OFTTime(Field): return None # List fields are also just subclasses -class OFTIntegerList(Field): pass -class OFTRealList(Field): pass -class OFTStringList(Field): pass -class OFTWideStringList(Field): pass +class OFTIntegerList(Field): + pass + +class OFTRealList(Field): + pass + +class OFTStringList(Field): + pass + +class OFTWideStringList(Field): + pass # Class mapping dictionary for OFT Types and reverse mapping. OGRFieldTypes = { diff --git a/django/contrib/gis/gdal/geometries.py b/django/contrib/gis/gdal/geometries.py index 2b051cdca8..139cebefac 100644 --- a/django/contrib/gis/gdal/geometries.py +++ b/django/contrib/gis/gdal/geometries.py @@ -122,14 +122,16 @@ class OGRGeometry(GDALBase): self.ptr = g # Assigning the SpatialReference object to the geometry, if valid. - if bool(srs): self.srs = srs + if bool(srs): + self.srs = srs # Setting the class depending upon the OGR Geometry Type self.__class__ = GEO_CLASSES[self.geom_type.num] def __del__(self): "Deletes this Geometry." - if self._ptr: capi.destroy_geom(self._ptr) + if self._ptr: + capi.destroy_geom(self._ptr) # Pickle routines def __getstate__(self): @@ -143,7 +145,8 @@ class OGRGeometry(GDALBase): def __setstate__(self, state): wkb, srs = state ptr = capi.from_wkb(wkb, None, byref(c_void_p()), len(wkb)) - if not ptr: raise OGRException('Invalid OGRGeometry loaded from pickled state.') + if not ptr: + raise OGRException('Invalid OGRGeometry loaded from pickled state.') self.ptr = ptr self.srs = srs @@ -285,7 +288,8 @@ class OGRGeometry(GDALBase): # The SRID property def _get_srid(self): srs = self.srs - if srs: return srs.srid + if srs: + return srs.srid return None def _set_srid(self, srid): @@ -602,7 +606,8 @@ class LineString(OGRGeometry): return self._listarr(capi.getz) # LinearRings are used in Polygons. -class LinearRing(LineString): pass +class LinearRing(LineString): + pass class Polygon(OGRGeometry): @@ -673,7 +678,8 @@ class GeometryCollection(OGRGeometry): "Add the geometry to this Geometry Collection." if isinstance(geom, OGRGeometry): if isinstance(geom, self.__class__): - for g in geom: capi.add_geom(self.ptr, g.ptr) + for g in geom: + capi.add_geom(self.ptr, g.ptr) else: capi.add_geom(self.ptr, geom.ptr) elif isinstance(geom, six.string_types): @@ -695,9 +701,14 @@ class GeometryCollection(OGRGeometry): coords = tuple # Multiple Geometry types. -class MultiPoint(GeometryCollection): pass -class MultiLineString(GeometryCollection): pass -class MultiPolygon(GeometryCollection): pass +class MultiPoint(GeometryCollection): + pass + +class MultiLineString(GeometryCollection): + pass + +class MultiPolygon(GeometryCollection): + pass # Class mapping dictionary (using the OGRwkbGeometryType as the key) GEO_CLASSES = {1 : Point, diff --git a/django/contrib/gis/gdal/geomtype.py b/django/contrib/gis/gdal/geomtype.py index a287033192..8a1ce5e544 100644 --- a/django/contrib/gis/gdal/geomtype.py +++ b/django/contrib/gis/gdal/geomtype.py @@ -36,7 +36,8 @@ class OGRGeomType(object): num = type_input.num elif isinstance(type_input, six.string_types): type_input = type_input.lower() - if type_input == 'geometry': type_input='unknown' + if type_input == 'geometry': + type_input='unknown' num = self._str_types.get(type_input, None) if num is None: raise OGRException('Invalid OGR String Type "%s"' % type_input) diff --git a/django/contrib/gis/gdal/layer.py b/django/contrib/gis/gdal/layer.py index 7f935cd114..226013540c 100644 --- a/django/contrib/gis/gdal/layer.py +++ b/django/contrib/gis/gdal/layer.py @@ -47,7 +47,8 @@ class Layer(GDALBase): # An integer index was given -- we cannot do a check based on the # number of features because the beginning and ending feature IDs # are not guaranteed to be 0 and len(layer)-1, respectively. - if index < 0: raise OGRIndexError('Negative indices are not allowed on OGR Layers.') + if index < 0: + raise OGRIndexError('Negative indices are not allowed on OGR Layers.') return self._make_feature(index) elif isinstance(index, slice): # A slice was given @@ -88,7 +89,8 @@ class Layer(GDALBase): # Random access isn't supported, have to increment through # each feature until the given feature ID is encountered. for feat in self: - if feat.fid == feat_id: return feat + if feat.fid == feat_id: + return feat # Should have returned a Feature, raise an OGRIndexError. raise OGRIndexError('Invalid feature id: %s.' % feat_id) diff --git a/django/contrib/gis/gdal/libgdal.py b/django/contrib/gis/gdal/libgdal.py index af295fd619..77487bbf0e 100644 --- a/django/contrib/gis/gdal/libgdal.py +++ b/django/contrib/gis/gdal/libgdal.py @@ -36,7 +36,8 @@ else: if lib_names: for lib_name in lib_names: lib_path = find_library(lib_name) - if not lib_path is None: break + if not lib_path is None: + break if lib_path is None: raise OGRException('Could not find the GDAL library (tried "%s"). ' @@ -83,7 +84,8 @@ version_regex = re.compile(r'^(?P\d+)\.(?P\d+)(\.(?P\d+) def gdal_version_info(): ver = gdal_version().decode() m = version_regex.match(ver) - if not m: raise OGRException('Could not parse GDAL version string "%s"' % ver) + if not m: + raise OGRException('Could not parse GDAL version string "%s"' % ver) return dict((key, m.group(key)) for key in ('major', 'minor', 'subminor')) _verinfo = gdal_version_info() diff --git a/django/contrib/gis/gdal/prototypes/errcheck.py b/django/contrib/gis/gdal/prototypes/errcheck.py index 2d2791124c..5d2963402a 100644 --- a/django/contrib/gis/gdal/prototypes/errcheck.py +++ b/django/contrib/gis/gdal/prototypes/errcheck.py @@ -19,8 +19,10 @@ def ptr_byref(args, offset=-1): def check_bool(result, func, cargs): "Returns the boolean evaluation of the value." - if bool(result): return True - else: return False + if bool(result): + return True + else: + return False ### String checking Routines ### def check_const_string(result, func, cargs, offset=None): @@ -46,8 +48,10 @@ def check_string(result, func, cargs, offset=-1, str_result=False): if str_result: # For routines that return a string. ptr = result - if not ptr: s = None - else: s = string_at(result) + if not ptr: + s = None + else: + s = string_at(result) else: # Error-code return specified. check_err(result) @@ -56,7 +60,8 @@ def check_string(result, func, cargs, offset=-1, str_result=False): s = ptr.value # Correctly freeing the allocated memory beind GDAL pointer # w/the VSIFree routine. - if ptr: lgdal.VSIFree(ptr) + if ptr: + lgdal.VSIFree(ptr) return s ### DataSource, Layer error-checking ### diff --git a/django/contrib/gis/gdal/prototypes/generation.py b/django/contrib/gis/gdal/prototypes/generation.py index 229733e168..a14e38354c 100644 --- a/django/contrib/gis/gdal/prototypes/generation.py +++ b/django/contrib/gis/gdal/prototypes/generation.py @@ -15,8 +15,10 @@ def double_output(func, argtypes, errcheck=False, strarg=False): "Generates a ctypes function that returns a double value." func.argtypes = argtypes func.restype = c_double - if errcheck: func.errcheck = check_arg_errcode - if strarg: func.errcheck = check_str_arg + if errcheck: + func.errcheck = check_arg_errcode + if strarg: + func.errcheck = check_str_arg return func def geom_output(func, argtypes, offset=None): @@ -106,7 +108,8 @@ def void_output(func, argtypes, errcheck=True): For functions that don't only return an error code that needs to be examined. """ - if argtypes: func.argtypes = argtypes + if argtypes: + func.argtypes = argtypes if errcheck: # `errcheck` keyword may be set to False for routines that # return void, rather than a status code. diff --git a/django/contrib/gis/gdal/srs.py b/django/contrib/gis/gdal/srs.py index 36a5e73d07..0e5767967a 100644 --- a/django/contrib/gis/gdal/srs.py +++ b/django/contrib/gis/gdal/srs.py @@ -97,7 +97,8 @@ class SpatialReference(GDALBase): def __del__(self): "Destroys this spatial reference." - if self._ptr: capi.release_srs(self._ptr) + if self._ptr: + capi.release_srs(self._ptr) def __getitem__(self, target): """ @@ -176,10 +177,14 @@ class SpatialReference(GDALBase): @property def name(self): "Returns the name of this Spatial Reference." - if self.projected: return self.attr_value('PROJCS') - elif self.geographic: return self.attr_value('GEOGCS') - elif self.local: return self.attr_value('LOCAL_CS') - else: return None + if self.projected: + return self.attr_value('PROJCS') + elif self.geographic: + return self.attr_value('GEOGCS') + elif self.local: + return self.attr_value('LOCAL_CS') + else: + return None @property def srid(self): @@ -336,7 +341,8 @@ class CoordTransform(GDALBase): def __del__(self): "Deletes this Coordinate Transformation object." - if self._ptr: capi.destroy_ct(self._ptr) + if self._ptr: + capi.destroy_ct(self._ptr) def __str__(self): return 'Transform from "%s" to "%s"' % (self._srs1_name, self._srs2_name) diff --git a/django/contrib/gis/gdal/tests/test_ds.py b/django/contrib/gis/gdal/tests/test_ds.py index 3ac2370fb7..c25bdfae02 100644 --- a/django/contrib/gis/gdal/tests/test_ds.py +++ b/django/contrib/gis/gdal/tests/test_ds.py @@ -93,7 +93,8 @@ class DataSourceTest(unittest.TestCase): # Now checking the field names. flds = layer.fields - for f in flds: self.assertEqual(True, f in source.fields) + for f in flds: + self.assertEqual(True, f in source.fields) # Negative FIDs are not allowed. self.assertRaises(OGRIndexError, layer.__getitem__, -1) diff --git a/django/contrib/gis/gdal/tests/test_geom.py b/django/contrib/gis/gdal/tests/test_geom.py index f041e8cc58..c547135b17 100644 --- a/django/contrib/gis/gdal/tests/test_geom.py +++ b/django/contrib/gis/gdal/tests/test_geom.py @@ -418,7 +418,8 @@ class OGRGeomTest(unittest.TestCase, TestDataMixin): mp1.add(poly) # Adding a geometry at a time mp2.add(poly.wkt) # Adding WKT mp3.add(mpoly) # Adding a MultiPolygon's entire contents at once. - for tmp in (mp1, mp2, mp3): self.assertEqual(mpoly, tmp) + for tmp in (mp1, mp2, mp3): + self.assertEqual(mpoly, tmp) def test15_extent(self): "Testing `extent` property." diff --git a/django/contrib/gis/geoip/base.py b/django/contrib/gis/geoip/base.py index c6e27866db..c31cdb47e7 100644 --- a/django/contrib/gis/geoip/base.py +++ b/django/contrib/gis/geoip/base.py @@ -89,7 +89,8 @@ class GeoIP(object): # Getting the GeoIP data path. if not path: path = GEOIP_SETTINGS.get('GEOIP_PATH', None) - if not path: raise GeoIPException('GeoIP path must be provided via parameter or the GEOIP_PATH setting.') + if not path: + raise GeoIPException('GeoIP path must be provided via parameter or the GEOIP_PATH setting.') if not isinstance(path, six.string_types): raise TypeError('Invalid path type: %s' % type(path).__name__) @@ -129,8 +130,10 @@ class GeoIP(object): # Cleaning any GeoIP file handles lying around. if GeoIP_delete is None: return - if self._country: GeoIP_delete(self._country) - if self._city: GeoIP_delete(self._city) + if self._country: + GeoIP_delete(self._country) + if self._city: + GeoIP_delete(self._city) def _check_query(self, query, country=False, city=False, city_or_country=False): "Helper routine for checking the query and database availability." @@ -199,8 +202,10 @@ class GeoIP(object): #### Coordinate retrieval routines #### def coords(self, query, ordering=('longitude', 'latitude')): cdict = self.city(query) - if cdict is None: return None - else: return tuple(cdict[o] for o in ordering) + if cdict is None: + return None + else: + return tuple(cdict[o] for o in ordering) def lon_lat(self, query): "Returns a tuple of the (longitude, latitude) for the given query." diff --git a/django/contrib/gis/geoip/libgeoip.py b/django/contrib/gis/geoip/libgeoip.py index e9e7cd7fe9..73aa5fc9bf 100644 --- a/django/contrib/gis/geoip/libgeoip.py +++ b/django/contrib/gis/geoip/libgeoip.py @@ -18,9 +18,11 @@ else: lib_name = 'GeoIP' # Getting the path to the GeoIP library. -if lib_name: lib_path = find_library(lib_name) -if lib_path is None: raise RuntimeError('Could not find the GeoIP library (tried "%s"). ' - 'Try setting GEOIP_LIBRARY_PATH in your settings.' % lib_name) +if lib_name: + lib_path = find_library(lib_name) +if lib_path is None: + raise RuntimeError('Could not find the GeoIP library (tried "%s"). ' + 'Try setting GEOIP_LIBRARY_PATH in your settings.' % lib_name) lgeoip = CDLL(lib_path) # Getting the C `free` for the platform. diff --git a/django/contrib/gis/geoip/prototypes.py b/django/contrib/gis/geoip/prototypes.py index fd7c802426..b6d5fe9c50 100644 --- a/django/contrib/gis/geoip/prototypes.py +++ b/django/contrib/gis/geoip/prototypes.py @@ -27,7 +27,8 @@ geoip_encodings = { 1: 'utf8', } -class GeoIPTag(Structure): pass +class GeoIPTag(Structure): + pass RECTYPE = POINTER(GeoIPRecord) DBTYPE = POINTER(GeoIPTag) diff --git a/django/contrib/gis/geos/base.py b/django/contrib/gis/geos/base.py index fd2693ed59..1d44e0a8b6 100644 --- a/django/contrib/gis/geos/base.py +++ b/django/contrib/gis/geos/base.py @@ -34,8 +34,10 @@ class GEOSBase(object): # Raise an exception if the pointer isn't valid don't # want to be passing NULL pointers to routines -- # that's very bad. - if self._ptr: return self._ptr - else: raise GEOSException('NULL GEOS %s pointer encountered.' % self.__class__.__name__) + if self._ptr: + return self._ptr + else: + raise GEOSException('NULL GEOS %s pointer encountered.' % self.__class__.__name__) def _set_ptr(self, ptr): # Only allow the pointer to be set with pointers of the diff --git a/django/contrib/gis/geos/collections.py b/django/contrib/gis/geos/collections.py index 70cb4e1391..5a7dcf56ae 100644 --- a/django/contrib/gis/geos/collections.py +++ b/django/contrib/gis/geos/collections.py @@ -73,7 +73,8 @@ class GeometryCollection(GEOSGeometry): prev_ptr = self.ptr srid = self.srid self.ptr = self._create_collection(length, items) - if srid: self.srid = srid + if srid: + self.srid = srid capi.destroy_geom(prev_ptr) _set_single = GEOSGeometry._set_single_rebuild diff --git a/django/contrib/gis/geos/coordseq.py b/django/contrib/gis/geos/coordseq.py index b28fb0c524..436d39d411 100644 --- a/django/contrib/gis/geos/coordseq.py +++ b/django/contrib/gis/geos/coordseq.py @@ -64,7 +64,8 @@ class GEOSCoordSeq(GEOSBase): # Setting the X, Y, Z self.setX(index, value[0]) self.setY(index, value[1]) - if set_3d: self.setZ(index, value[2]) + if set_3d: + self.setZ(index, value[2]) #### Internal Routines #### def _checkindex(self, index): @@ -144,8 +145,10 @@ class GEOSCoordSeq(GEOSBase): "Returns the KML representation for the coordinates." # Getting the substitution string depending on whether the coordinates have # a Z dimension. - if self.hasz: substr = '%s,%s,%s ' - else: substr = '%s,%s,0 ' + if self.hasz: + substr = '%s,%s,%s ' + else: + substr = '%s,%s,0 ' return '%s' % \ ''.join(substr % self[i] for i in xrange(len(self))).strip() @@ -153,5 +156,7 @@ class GEOSCoordSeq(GEOSBase): def tuple(self): "Returns a tuple version of this coordinate sequence." n = self.size - if n == 1: return self[0] - else: return tuple(self[i] for i in xrange(n)) + if n == 1: + return self[0] + else: + return tuple(self[i] for i in xrange(n)) diff --git a/django/contrib/gis/geos/geometry.py b/django/contrib/gis/geos/geometry.py index 7021ed1866..2b31b08d38 100644 --- a/django/contrib/gis/geos/geometry.py +++ b/django/contrib/gis/geos/geometry.py @@ -66,7 +66,8 @@ class GEOSGeometry(GEOSBase, ListMixin): wkt_m = wkt_regex.match(geo_input) if wkt_m: # Handling WKT input. - if wkt_m.group('srid'): srid = int(wkt_m.group('srid')) + if wkt_m.group('srid'): + srid = int(wkt_m.group('srid')) g = wkt_r().read(force_bytes(wkt_m.group('wkt'))) elif hex_regex.match(geo_input): # Handling HEXEWKB input. @@ -100,7 +101,8 @@ class GEOSGeometry(GEOSBase, ListMixin): def _post_init(self, srid): "Helper routine for performing post-initialization setup." # Setting the SRID, if given. - if srid and isinstance(srid, int): self.srid = srid + if srid and isinstance(srid, int): + self.srid = srid # Setting the class type (e.g., Point, Polygon, etc.) self.__class__ = GEOS_CLASSES[self.geom_typeid] @@ -114,7 +116,8 @@ class GEOSGeometry(GEOSBase, ListMixin): Destroys this Geometry; in other words, frees the memory used by the GEOS C++ object. """ - if self._ptr: capi.destroy_geom(self._ptr) + if self._ptr: + capi.destroy_geom(self._ptr) def __copy__(self): """ @@ -149,7 +152,8 @@ class GEOSGeometry(GEOSBase, ListMixin): # Instantiating from the tuple state that was pickled. wkb, srid = state ptr = wkb_r().read(memoryview(wkb)) - if not ptr: raise GEOSException('Invalid Geometry loaded from pickled state.') + if not ptr: + raise GEOSException('Invalid Geometry loaded from pickled state.') self.ptr = ptr self._post_init(srid) @@ -361,8 +365,10 @@ class GEOSGeometry(GEOSBase, ListMixin): def get_srid(self): "Gets the SRID for the geometry, returns None if no SRID is set." s = capi.geos_get_srid(self.ptr) - if s == 0: return None - else: return s + if s == 0: + return None + else: + return s def set_srid(self, srid): "Sets the SRID for the geometry." @@ -377,8 +383,10 @@ class GEOSGeometry(GEOSBase, ListMixin): are *not* included in this representation because GEOS does not yet support serializing them. """ - if self.get_srid(): return 'SRID=%s;%s' % (self.srid, self.wkt) - else: return self.wkt + if self.get_srid(): + return 'SRID=%s;%s' % (self.srid, self.wkt) + else: + return self.wkt @property def wkt(self): diff --git a/django/contrib/gis/geos/libgeos.py b/django/contrib/gis/geos/libgeos.py index c3f30b3f14..00880e3f34 100644 --- a/django/contrib/gis/geos/libgeos.py +++ b/django/contrib/gis/geos/libgeos.py @@ -43,7 +43,8 @@ else: if lib_names: for lib_name in lib_names: lib_path = find_library(lib_name) - if not lib_path is None: break + if not lib_path is None: + break # No GEOS library could be found. if lib_path is None: @@ -83,10 +84,17 @@ error_h = ERRORFUNC(error_h) #### GEOS Geometry C data structures, and utility functions. #### # Opaque GEOS geometry structures, used for GEOM_PTR and CS_PTR -class GEOSGeom_t(Structure): pass -class GEOSPrepGeom_t(Structure): pass -class GEOSCoordSeq_t(Structure): pass -class GEOSContextHandle_t(Structure): pass +class GEOSGeom_t(Structure): + pass + +class GEOSPrepGeom_t(Structure): + pass + +class GEOSCoordSeq_t(Structure): + pass + +class GEOSContextHandle_t(Structure): + pass # Pointers to opaque GEOS geometry structures. GEOM_PTR = POINTER(GEOSGeom_t) diff --git a/django/contrib/gis/geos/linestring.py b/django/contrib/gis/geos/linestring.py index 4784ea7c2d..5346ee6cec 100644 --- a/django/contrib/gis/geos/linestring.py +++ b/django/contrib/gis/geos/linestring.py @@ -24,25 +24,31 @@ class LineString(GEOSGeometry): ls = LineString(Point(1, 1), Point(2, 2)) """ # If only one argument provided, set the coords array appropriately - if len(args) == 1: coords = args[0] - else: coords = args + if len(args) == 1: + coords = args[0] + else: + coords = args if isinstance(coords, (tuple, list)): # Getting the number of coords and the number of dimensions -- which # must stay the same, e.g., no LineString((1, 2), (1, 2, 3)). ncoords = len(coords) - if coords: ndim = len(coords[0]) - else: raise TypeError('Cannot initialize on empty sequence.') + if coords: + ndim = len(coords[0]) + else: + raise TypeError('Cannot initialize on empty sequence.') self._checkdim(ndim) # Incrementing through each of the coordinates and verifying for i in xrange(1, ncoords): if not isinstance(coords[i], (tuple, list, Point)): raise TypeError('each coordinate should be a sequence (list or tuple)') - if len(coords[i]) != ndim: raise TypeError('Dimension mismatch.') + if len(coords[i]) != ndim: + raise TypeError('Dimension mismatch.') numpy_coords = False elif numpy and isinstance(coords, numpy.ndarray): shape = coords.shape # Using numpy's shape. - if len(shape) != 2: raise TypeError('Too many dimensions.') + if len(shape) != 2: + raise TypeError('Too many dimensions.') self._checkdim(shape[1]) ncoords = shape[0] ndim = shape[1] @@ -55,9 +61,12 @@ class LineString(GEOSGeometry): cs = GEOSCoordSeq(capi.create_cs(ncoords, ndim), z=bool(ndim==3)) for i in xrange(ncoords): - if numpy_coords: cs[i] = coords[i,:] - elif isinstance(coords[i], Point): cs[i] = coords[i].tuple - else: cs[i] = coords[i] + if numpy_coords: + cs[i] = coords[i,:] + elif isinstance(coords[i], Point): + cs[i] = coords[i].tuple + else: + cs[i] = coords[i] # If SRID was passed in with the keyword arguments srid = kwargs.get('srid', None) @@ -103,7 +112,8 @@ class LineString(GEOSGeometry): self._cs[index] = value def _checkdim(self, dim): - if dim not in (2, 3): raise TypeError('Dimension mismatch.') + if dim not in (2, 3): + raise TypeError('Dimension mismatch.') #### Sequence Properties #### @property @@ -118,8 +128,10 @@ class LineString(GEOSGeometry): the given function. Will return a numpy array if possible. """ lst = [func(i) for i in xrange(len(self))] - if numpy: return numpy.array(lst) # ARRRR! - else: return lst + if numpy: + return numpy.array(lst) # ARRRR! + else: + return lst @property def array(self): @@ -144,8 +156,10 @@ class LineString(GEOSGeometry): @property def z(self): "Returns a list or numpy array of the Z variable." - if not self.hasz: return None - else: return self._listarr(self._cs.getZ) + if not self.hasz: + return None + else: + return self._listarr(self._cs.getZ) # LinearRings are LineStrings used within Polygons. class LinearRing(LineString): diff --git a/django/contrib/gis/geos/mutable_list.py b/django/contrib/gis/geos/mutable_list.py index 7184f78f84..592d1e6242 100644 --- a/django/contrib/gis/geos/mutable_list.py +++ b/django/contrib/gis/geos/mutable_list.py @@ -180,13 +180,15 @@ class ListMixin(object): "Standard list count method" count = 0 for i in self: - if val == i: count += 1 + if val == i: + count += 1 return count def index(self, val): "Standard list index method" for i in xrange(0, len(self)): - if self[i] == val: return i + if self[i] == val: + return i raise ValueError('%s not found in object' % str(val)) ## Mutating ## diff --git a/django/contrib/gis/geos/point.py b/django/contrib/gis/geos/point.py index 907347dbf8..c097ccef88 100644 --- a/django/contrib/gis/geos/point.py +++ b/django/contrib/gis/geos/point.py @@ -50,7 +50,8 @@ class Point(GEOSGeometry): i = iter(coords) capi.cs_setx(cs, 0, next(i)) capi.cs_sety(cs, 0, next(i)) - if ndim == 3: capi.cs_setz(cs, 0, next(i)) + if ndim == 3: + capi.cs_setz(cs, 0, next(i)) return capi.create_point(cs) @@ -74,9 +75,12 @@ class Point(GEOSGeometry): def __len__(self): "Returns the number of dimensions for this Point (either 0, 2 or 3)." - if self.empty: return 0 - if self.hasz: return 3 - else: return 2 + if self.empty: + return 0 + if self.hasz: + return 3 + else: + return 2 def _get_single_external(self, index): if index == 0: diff --git a/django/contrib/gis/geos/polygon.py b/django/contrib/gis/geos/polygon.py index 3273aa4a1a..8e38f7b167 100644 --- a/django/contrib/gis/geos/polygon.py +++ b/django/contrib/gis/geos/polygon.py @@ -99,7 +99,8 @@ class Polygon(GEOSGeometry): def _construct_ring(self, param, msg='Parameter must be a sequence of LinearRings or objects that can initialize to LinearRings'): "Helper routine for trying to construct a ring from the given parameter." - if isinstance(param, LinearRing): return param + if isinstance(param, LinearRing): + return param try: ring = LinearRing(param) return ring @@ -112,7 +113,8 @@ class Polygon(GEOSGeometry): prev_ptr = self.ptr srid = self.srid self.ptr = self._create_polygon(length, items) - if srid: self.srid = srid + if srid: + self.srid = srid capi.destroy_geom(prev_ptr) def _get_single_internal(self, index): diff --git a/django/contrib/gis/geos/prepared.py b/django/contrib/gis/geos/prepared.py index 68b812df8a..d414d8ddf6 100644 --- a/django/contrib/gis/geos/prepared.py +++ b/django/contrib/gis/geos/prepared.py @@ -11,11 +11,13 @@ class PreparedGeometry(GEOSBase): ptr_type = capi.PREPGEOM_PTR def __init__(self, geom): - if not isinstance(geom, GEOSGeometry): raise TypeError + if not isinstance(geom, GEOSGeometry): + raise TypeError self.ptr = capi.geos_prepare(geom.ptr) def __del__(self): - if self._ptr: capi.prepared_destroy(self._ptr) + if self._ptr: + capi.prepared_destroy(self._ptr) def contains(self, other): return capi.prepared_contains(self.ptr, other.ptr) diff --git a/django/contrib/gis/geos/prototypes/errcheck.py b/django/contrib/gis/geos/prototypes/errcheck.py index 97fcd21388..40ae37eb2f 100644 --- a/django/contrib/gis/geos/prototypes/errcheck.py +++ b/django/contrib/gis/geos/prototypes/errcheck.py @@ -33,7 +33,8 @@ def last_arg_byref(args): def check_dbl(result, func, cargs): "Checks the status code and returns the double value passed in by reference." # Checking the status code - if result != 1: return None + if result != 1: + return None # Double passed in by reference, return its value. return last_arg_byref(cargs) @@ -53,8 +54,10 @@ def check_minus_one(result, func, cargs): def check_predicate(result, func, cargs): "Error checking for unary/binary predicate functions." val = ord(result) # getting the ordinal from the character - if val == 1: return True - elif val == 0: return False + if val == 1: + return True + elif val == 0: + return False else: raise GEOSException('Error encountered on GEOS C predicate function "%s".' % func.__name__) @@ -80,7 +83,8 @@ def check_string(result, func, cargs): This frees the memory allocated by GEOS at the result pointer. """ - if not result: raise GEOSException('Error encountered checking string return value in GEOS C function "%s".' % func.__name__) + if not result: + raise GEOSException('Error encountered checking string return value in GEOS C function "%s".' % func.__name__) # Getting the string value at the pointer address. s = string_at(result) # Freeing the memory allocated within GEOS diff --git a/django/contrib/gis/geos/prototypes/geom.py b/django/contrib/gis/geos/prototypes/geom.py index 2683c2e25d..7ca2f89aed 100644 --- a/django/contrib/gis/geos/prototypes/geom.py +++ b/django/contrib/gis/geos/prototypes/geom.py @@ -35,7 +35,8 @@ def bin_output(func): def geom_output(func, argtypes): "For GEOS routines that return a geometry." - if argtypes: func.argtypes = argtypes + if argtypes: + func.argtypes = argtypes func.restype = GEOM_PTR func.errcheck = check_geom return func diff --git a/django/contrib/gis/geos/prototypes/io.py b/django/contrib/gis/geos/prototypes/io.py index 6799b377a5..ecc0e42e21 100644 --- a/django/contrib/gis/geos/prototypes/io.py +++ b/django/contrib/gis/geos/prototypes/io.py @@ -11,10 +11,17 @@ from django.utils import six from django.utils.encoding import force_bytes ### The WKB/WKT Reader/Writer structures and pointers ### -class WKTReader_st(Structure): pass -class WKTWriter_st(Structure): pass -class WKBReader_st(Structure): pass -class WKBWriter_st(Structure): pass +class WKTReader_st(Structure): + pass + +class WKTWriter_st(Structure): + pass + +class WKBReader_st(Structure): + pass + +class WKBWriter_st(Structure): + pass WKT_READ_PTR = POINTER(WKTReader_st) WKT_WRITE_PTR = POINTER(WKTWriter_st) @@ -121,7 +128,8 @@ class IOBase(GEOSBase): def __del__(self): # Cleaning up with the appropriate destructor. - if self._ptr: self._destructor(self._ptr) + if self._ptr: + self._destructor(self._ptr) ### Base WKB/WKT Reading and Writing objects ### @@ -194,7 +202,8 @@ class WKBWriter(IOBase): return wkb_writer_get_byteorder(self.ptr) def _set_byteorder(self, order): - if not order in (0, 1): raise ValueError('Byte order parameter must be 0 (Big Endian) or 1 (Little Endian).') + if not order in (0, 1): + raise ValueError('Byte order parameter must be 0 (Big Endian) or 1 (Little Endian).') wkb_writer_set_byteorder(self.ptr, order) byteorder = property(_get_byteorder, _set_byteorder) @@ -204,7 +213,8 @@ class WKBWriter(IOBase): return wkb_writer_get_outdim(self.ptr) def _set_outdim(self, new_dim): - if not new_dim in (2, 3): raise ValueError('WKB output dimension must be 2 or 3') + if not new_dim in (2, 3): + raise ValueError('WKB output dimension must be 2 or 3') wkb_writer_set_outdim(self.ptr, new_dim) outdim = property(_get_outdim, _set_outdim) @@ -214,8 +224,10 @@ class WKBWriter(IOBase): return bool(ord(wkb_writer_get_include_srid(self.ptr))) def _set_include_srid(self, include): - if bool(include): flag = b'\x01' - else: flag = b'\x00' + if bool(include): + flag = b'\x01' + else: + flag = b'\x00' wkb_writer_set_include_srid(self.ptr, flag) srid = property(_get_include_srid, _set_include_srid) diff --git a/django/contrib/gis/geos/prototypes/predicates.py b/django/contrib/gis/geos/prototypes/predicates.py index bf69bb140b..04739903f3 100644 --- a/django/contrib/gis/geos/prototypes/predicates.py +++ b/django/contrib/gis/geos/prototypes/predicates.py @@ -11,7 +11,8 @@ from django.contrib.gis.geos.prototypes.threadsafe import GEOSFunc def binary_predicate(func, *args): "For GEOS binary predicate functions." argtypes = [GEOM_PTR, GEOM_PTR] - if args: argtypes += args + if args: + argtypes += args func.argtypes = argtypes func.restype = c_char func.errcheck = check_predicate diff --git a/django/contrib/gis/geos/prototypes/threadsafe.py b/django/contrib/gis/geos/prototypes/threadsafe.py index 2c9d25ee9f..facb306ad4 100644 --- a/django/contrib/gis/geos/prototypes/threadsafe.py +++ b/django/contrib/gis/geos/prototypes/threadsafe.py @@ -11,7 +11,8 @@ class GEOSContextHandle(object): self.ptr = lgeos.initGEOS_r(notice_h, error_h) def __del__(self): - if self.ptr: lgeos.finishGEOS_r(self.ptr) + if self.ptr: + lgeos.finishGEOS_r(self.ptr) # Defining a thread-local object and creating an instance # to hold a reference to GEOSContextHandle for this thread. diff --git a/django/contrib/gis/geos/prototypes/topology.py b/django/contrib/gis/geos/prototypes/topology.py index 8bd5dc08cc..a7098ee6e7 100644 --- a/django/contrib/gis/geos/prototypes/topology.py +++ b/django/contrib/gis/geos/prototypes/topology.py @@ -16,7 +16,8 @@ from django.contrib.gis.geos.prototypes.threadsafe import GEOSFunc def topology(func, *args, **kwargs): "For GEOS unary topology functions." argtypes = [GEOM_PTR] - if args: argtypes += args + if args: + argtypes += args func.argtypes = argtypes func.restype = kwargs.get('restype', GEOM_PTR) func.errcheck = kwargs.get('errcheck', check_geom) diff --git a/django/contrib/gis/geos/tests/test_geos.py b/django/contrib/gis/geos/tests/test_geos.py index 4b0af7496f..9c2e953a8e 100644 --- a/django/contrib/gis/geos/tests/test_geos.py +++ b/django/contrib/gis/geos/tests/test_geos.py @@ -143,7 +143,8 @@ class GEOSTest(unittest.TestCase, TestDataMixin): for tg in self.geometries.wkt_out: geom = fromstr(tg.wkt) kml = getattr(tg, 'kml', False) - if kml: self.assertEqual(kml, geom.kml) + if kml: + self.assertEqual(kml, geom.kml) def test_errors(self): "Testing the Error handlers." @@ -338,7 +339,8 @@ class GEOSTest(unittest.TestCase, TestDataMixin): self.assertEqual(ls, LineString(*ls.tuple)) # as individual arguments self.assertEqual(ls, LineString([list(tup) for tup in ls.tuple])) # as list self.assertEqual(ls.wkt, LineString(*tuple(Point(tup) for tup in ls.tuple)).wkt) # Point individual arguments - if numpy: self.assertEqual(ls, LineString(numpy.array(ls.tuple))) # as numpy array + if numpy: + self.assertEqual(ls, LineString(numpy.array(ls.tuple))) # as numpy array def test_multilinestring(self): "Testing MultiLineString objects." @@ -378,7 +380,8 @@ class GEOSTest(unittest.TestCase, TestDataMixin): self.assertEqual(lr, LinearRing(lr.tuple)) self.assertEqual(lr, LinearRing(*lr.tuple)) self.assertEqual(lr, LinearRing([list(tup) for tup in lr.tuple])) - if numpy: self.assertEqual(lr, LinearRing(numpy.array(lr.tuple))) + if numpy: + self.assertEqual(lr, LinearRing(numpy.array(lr.tuple))) def test_polygons_from_bbox(self): "Testing `from_bbox` class method." @@ -528,8 +531,10 @@ class GEOSTest(unittest.TestCase, TestDataMixin): self.assertEqual(c1, c2) # Constructing the test value to set the coordinate sequence with - if len(c1) == 2: tset = (5, 23) - else: tset = (5, 23, 8) + if len(c1) == 2: + tset = (5, 23) + else: + tset = (5, 23, 8) cs[i] = tset # Making sure every set point matches what we expect @@ -636,14 +641,16 @@ class GEOSTest(unittest.TestCase, TestDataMixin): # Testing SRID keyword on fromstr(), and on Polygon rings. poly = fromstr(self.geometries.polygons[1].wkt, srid=4269) self.assertEqual(4269, poly.srid) - for ring in poly: self.assertEqual(4269, ring.srid) + for ring in poly: + self.assertEqual(4269, ring.srid) poly.srid = 4326 self.assertEqual(4326, poly.shell.srid) # Testing SRID keyword on GeometryCollection gc = GeometryCollection(Point(5, 23), LineString((0, 0), (1.5, 1.5), (3, 3)), srid=32021) self.assertEqual(32021, gc.srid) - for i in range(len(gc)): self.assertEqual(32021, gc[i].srid) + for i in range(len(gc)): + self.assertEqual(32021, gc[i].srid) # GEOS may get the SRID from HEXEWKB # 'POINT(5 23)' at SRID=4326 in hex form -- obtained from PostGIS @@ -691,7 +698,8 @@ class GEOSTest(unittest.TestCase, TestDataMixin): # Constructing the new shell by adding 500 to every point in the old shell. shell_tup = poly.shell.tuple new_coords = [] - for point in shell_tup: new_coords.append((point[0] + 500., point[1] + 500.)) + for point in shell_tup: + new_coords.append((point[0] + 500., point[1] + 500.)) new_shell = LinearRing(*tuple(new_coords)) # Assigning polygon's exterior ring w/the new shell @@ -724,7 +732,8 @@ class GEOSTest(unittest.TestCase, TestDataMixin): # Offsetting the each ring in the polygon by 500. for j in xrange(len(poly)): r = poly[j] - for k in xrange(len(r)): r[k] = (r[k][0] + 500., r[k][1] + 500.) + for k in xrange(len(r)): + r[k] = (r[k][0] + 500., r[k][1] + 500.) poly[j] = r self.assertNotEqual(mpoly[i], poly) @@ -1017,7 +1026,8 @@ class GEOSTest(unittest.TestCase, TestDataMixin): g1, g2 = cPickle.loads(s1), pickle.loads(s2) for tmpg in (g1, g2): self.assertEqual(geom, tmpg) - if not no_srid: self.assertEqual(geom.srid, tmpg.srid) + if not no_srid: + self.assertEqual(geom.srid, tmpg.srid) @skipUnless(HAS_GEOS and GEOS_PREPARE, "geos >= 3.1.0 is required") def test_prepared(self): diff --git a/django/contrib/gis/geos/tests/test_geos_mutation.py b/django/contrib/gis/geos/tests/test_geos_mutation.py index 38c80e3bdd..1aa9a1db32 100644 --- a/django/contrib/gis/geos/tests/test_geos_mutation.py +++ b/django/contrib/gis/geos/tests/test_geos_mutation.py @@ -12,26 +12,57 @@ if HAS_GEOS: from ..error import GEOSIndexError -def getItem(o,i): return o[i] -def delItem(o,i): del o[i] -def setItem(o,i,v): o[i] = v +def getItem(o,i): + return o[i] + +def delItem(o,i): + del o[i] + +def setItem(o,i,v): + o[i] = v if HAS_GEOS: - def api_get_distance(x): return x.distance(Point(-200,-200)) + def api_get_distance(x): + return x.distance(Point(-200,-200)) -def api_get_buffer(x): return x.buffer(10) -def api_get_geom_typeid(x): return x.geom_typeid -def api_get_num_coords(x): return x.num_coords -def api_get_centroid(x): return x.centroid -def api_get_empty(x): return x.empty -def api_get_valid(x): return x.valid -def api_get_simple(x): return x.simple -def api_get_ring(x): return x.ring -def api_get_boundary(x): return x.boundary -def api_get_convex_hull(x): return x.convex_hull -def api_get_extent(x): return x.extent -def api_get_area(x): return x.area -def api_get_length(x): return x.length +def api_get_buffer(x): + return x.buffer(10) + +def api_get_geom_typeid(x): + return x.geom_typeid + +def api_get_num_coords(x): + return x.num_coords + +def api_get_centroid(x): + return x.centroid + +def api_get_empty(x): + return x.empty + +def api_get_valid(x): + return x.valid + +def api_get_simple(x): + return x.simple + +def api_get_ring(x): + return x.ring + +def api_get_boundary(x): + return x.boundary + +def api_get_convex_hull(x): + return x.convex_hull + +def api_get_extent(x): + return x.extent + +def api_get_area(x): + return x.area + +def api_get_length(x): + return x.length geos_function_tests = [val for name, val in vars().items() if hasattr(val, '__call__') @@ -48,7 +79,8 @@ class GEOSMutationTest(unittest.TestCase): def test00_GEOSIndexException(self): 'Testing Geometry GEOSIndexError' p = Point(1,2) - for i in range(-2,2): p._checkindex(i) + for i in range(-2,2): + p._checkindex(i) self.assertRaises(GEOSIndexError, p._checkindex, 2) self.assertRaises(GEOSIndexError, p._checkindex, -3) diff --git a/django/contrib/gis/geos/tests/test_mutable_list.py b/django/contrib/gis/geos/tests/test_mutable_list.py index 1a3bc16d30..3cf1daf12a 100644 --- a/django/contrib/gis/geos/tests/test_mutable_list.py +++ b/django/contrib/gis/geos/tests/test_mutable_list.py @@ -59,7 +59,8 @@ class ListMixinTest(unittest.TestCase): listType = UserListA def lists_of_len(self, length=None): - if length is None: length = self.limit + if length is None: + length = self.limit pl = list(range(length)) return pl, self.listType(pl) @@ -90,7 +91,8 @@ class ListMixinTest(unittest.TestCase): def test02_setslice(self): 'Slice assignment' - def setfcn(x,i,j,k,L): x[i:j:k] = range(L) + def setfcn(x,i,j,k,L): + x[i:j:k] = range(L) pl, ul = self.lists_of_len() for slen in range(self.limit + 1): ssl = nextRange(slen) @@ -208,9 +210,12 @@ class ListMixinTest(unittest.TestCase): def test05_out_of_range_exceptions(self): 'Out of range exceptions' - def setfcn(x, i): x[i] = 20 - def getfcn(x, i): return x[i] - def delfcn(x, i): del x[i] + def setfcn(x, i): + x[i] = 20 + def getfcn(x, i): + return x[i] + def delfcn(x, i): + del x[i] pl, ul = self.lists_of_len() for i in (-1 - self.limit, self.limit): self.assertRaises(IndexError, setfcn, ul, i) # 'set index %d' % i) @@ -248,7 +253,8 @@ class ListMixinTest(unittest.TestCase): self.assertEqual(pl[:], ul[:], 'after pop') pl, ul = self.lists_of_len() - def popfcn(x, i): x.pop(i) + def popfcn(x, i): + x.pop(i) self.assertRaises(IndexError, popfcn, ul, self.limit) self.assertRaises(IndexError, popfcn, ul, -1 - self.limit) @@ -265,8 +271,10 @@ class ListMixinTest(unittest.TestCase): ul.remove(val) self.assertEqual(pl[:], ul[:], 'after remove val %d' % val) - def indexfcn(x, v): return x.index(v) - def removefcn(x, v): return x.remove(v) + def indexfcn(x, v): + return x.index(v) + def removefcn(x, v): + return x.remove(v) self.assertRaises(ValueError, indexfcn, ul, 40) self.assertRaises(ValueError, removefcn, ul, 40) @@ -276,7 +284,8 @@ class ListMixinTest(unittest.TestCase): ul._allowed = six.integer_types ul[1] = 50 ul[:2] = [60, 70, 80] - def setfcn(x, i, v): x[i] = v + def setfcn(x, i, v): + x[i] = v self.assertRaises(TypeError, setfcn, ul, 2, 'hello') self.assertRaises(TypeError, setfcn, ul, slice(0,3,2), ('hello','goodbye')) @@ -284,8 +293,10 @@ class ListMixinTest(unittest.TestCase): 'Length limits' pl, ul = self.lists_of_len() ul._minlength = 1 - def delfcn(x,i): del x[:i] - def setfcn(x,i): x[:i] = [] + def delfcn(x,i): + del x[:i] + def setfcn(x,i): + x[:i] = [] for i in range(self.limit - ul._minlength + 1, self.limit + 1): self.assertRaises(ValueError, delfcn, ul, i) self.assertRaises(ValueError, setfcn, ul, i) @@ -299,7 +310,8 @@ class ListMixinTest(unittest.TestCase): def test09_iterable_check(self): 'Error on assigning non-iterable to slice' pl, ul = self.lists_of_len(self.limit + 1) - def setfcn(x, i, v): x[i] = v + def setfcn(x, i, v): + x[i] = v self.assertRaises(TypeError, setfcn, ul, slice(0,3,2), 2) def test10_checkindex(self): diff --git a/django/contrib/gis/maps/google/gmap.py b/django/contrib/gis/maps/google/gmap.py index 39c0c5516b..0128581da4 100644 --- a/django/contrib/gis/maps/google/gmap.py +++ b/django/contrib/gis/maps/google/gmap.py @@ -87,9 +87,11 @@ class GoogleMap(object): # Defaults for the zoom level and center coordinates if the zoom # is not automatically calculated. - if zoom is None: zoom = 4 + if zoom is None: + zoom = 4 self.zoom = zoom - if center is None: center = (0, 0) + if center is None: + center = (0, 0) self.center = center def render(self): @@ -229,5 +231,6 @@ class GoogleMapSet(GoogleMap): def icons(self): "Returns a sequence of all icons in each map of the set." icons = set() - for map in self.maps: icons |= map.icons + for map in self.maps: + icons |= map.icons return icons diff --git a/django/contrib/gis/maps/google/overlays.py b/django/contrib/gis/maps/google/overlays.py index 674f02d85f..0869f657a9 100644 --- a/django/contrib/gis/maps/google/overlays.py +++ b/django/contrib/gis/maps/google/overlays.py @@ -102,8 +102,10 @@ class GPolygon(GOverlayBase): fill_opacity: The opacity of the polygon fill. Defaults to 0.4. """ - if isinstance(poly, six.string_types): poly = fromstr(poly) - if isinstance(poly, (tuple, list)): poly = Polygon(poly) + if isinstance(poly, six.string_types): + poly = fromstr(poly) + if isinstance(poly, (tuple, list)): + poly = Polygon(poly) if not isinstance(poly, Polygon): raise TypeError('GPolygon may only initialize on GEOS Polygons.') @@ -152,8 +154,10 @@ class GPolyline(GOverlayBase): The opacity of the polyline, between 0 and 1. Defaults to 1. """ # If a GEOS geometry isn't passed in, try to contsruct one. - if isinstance(geom, six.string_types): geom = fromstr(geom) - if isinstance(geom, (tuple, list)): geom = Polygon(geom) + if isinstance(geom, six.string_types): + geom = fromstr(geom) + if isinstance(geom, (tuple, list)): + geom = Polygon(geom) # Generating the lat/lng coordinate pairs. if isinstance(geom, (LineString, LinearRing)): self.latlngs = self.latlng_from_coords(geom.coords) @@ -282,8 +286,10 @@ class GMarker(GOverlayBase): Draggable option for GMarker, disabled by default. """ # If a GEOS geometry isn't passed in, try to construct one. - if isinstance(geom, six.string_types): geom = fromstr(geom) - if isinstance(geom, (tuple, list)): geom = Point(geom) + if isinstance(geom, six.string_types): + geom = fromstr(geom) + if isinstance(geom, (tuple, list)): + geom = Point(geom) if isinstance(geom, Point): self.latlng = self.latlng_from_coords(geom.coords) else: @@ -301,9 +307,12 @@ class GMarker(GOverlayBase): def options(self): result = [] - if self.title: result.append('title: "%s"' % self.title) - if self.icon: result.append('icon: %s' % self.icon.varname) - if self.draggable: result.append('draggable: true') + if self.title: + result.append('title: "%s"' % self.title) + if self.icon: + result.append('icon: %s' % self.icon.varname) + if self.draggable: + result.append('draggable: true') return '{%s}' % ','.join(result) @property diff --git a/django/contrib/gis/measure.py b/django/contrib/gis/measure.py index 9f4e968732..c9bc86a26b 100644 --- a/django/contrib/gis/measure.py +++ b/django/contrib/gis/measure.py @@ -179,7 +179,8 @@ class MeasureBase(object): val = 0.0 default_unit = self.STANDARD_UNIT for unit, value in six.iteritems(kwargs): - if not isinstance(value, float): value = float(value) + if not isinstance(value, float): + value = float(value) if unit in self.UNITS: val += self.UNITS[unit] * value default_unit = unit diff --git a/django/contrib/gis/sitemaps/georss.py b/django/contrib/gis/sitemaps/georss.py index 7dd2701221..5201de913b 100644 --- a/django/contrib/gis/sitemaps/georss.py +++ b/django/contrib/gis/sitemaps/georss.py @@ -27,7 +27,8 @@ class GeoRSSSitemap(Sitemap): # Setting up. self.feed_dict = feed_dict self.locations = [] - if slug_dict is None: slug_dict = {} + if slug_dict is None: + slug_dict = {} # Getting the feed locations. for section in feed_dict.keys(): if slug_dict.get(section, False): @@ -42,7 +43,8 @@ class GeoRSSSitemap(Sitemap): is placed on each URL element. """ urls = Sitemap.get_urls(self, page=page, site=site) - for url in urls: url['geo_format'] = 'georss' + for url in urls: + url['geo_format'] = 'georss' return urls def items(self): diff --git a/django/contrib/gis/sitemaps/kml.py b/django/contrib/gis/sitemaps/kml.py index dd12429ed6..1f3a567025 100644 --- a/django/contrib/gis/sitemaps/kml.py +++ b/django/contrib/gis/sitemaps/kml.py @@ -46,7 +46,8 @@ class KMLSitemap(Sitemap): is placed on each URL element. """ urls = Sitemap.get_urls(self, page=page, site=site) - for url in urls: url['geo_format'] = self.geo_format + for url in urls: + url['geo_format'] = self.geo_format return urls def items(self): diff --git a/django/contrib/gis/tests/distapp/models.py b/django/contrib/gis/tests/distapp/models.py index bf08829eae..cc98d9b556 100644 --- a/django/contrib/gis/tests/distapp/models.py +++ b/django/contrib/gis/tests/distapp/models.py @@ -7,7 +7,9 @@ class SouthTexasCity(models.Model): name = models.CharField(max_length=30) point = models.PointField(srid=32140) objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name @python_2_unicode_compatible class SouthTexasCityFt(models.Model): @@ -15,7 +17,9 @@ class SouthTexasCityFt(models.Model): name = models.CharField(max_length=30) point = models.PointField(srid=2278) objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name @python_2_unicode_compatible class AustraliaCity(models.Model): @@ -23,7 +27,9 @@ class AustraliaCity(models.Model): name = models.CharField(max_length=30) point = models.PointField() objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name @python_2_unicode_compatible class CensusZipcode(models.Model): @@ -31,7 +37,9 @@ class CensusZipcode(models.Model): name = models.CharField(max_length=5) poly = models.PolygonField(srid=4269) objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name @python_2_unicode_compatible class SouthTexasZipcode(models.Model): @@ -39,7 +47,9 @@ class SouthTexasZipcode(models.Model): name = models.CharField(max_length=5) poly = models.PolygonField(srid=32140, null=True) objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name @python_2_unicode_compatible class Interstate(models.Model): @@ -47,7 +57,9 @@ class Interstate(models.Model): name = models.CharField(max_length=10) path = models.LineStringField() objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name @python_2_unicode_compatible class SouthTexasInterstate(models.Model): @@ -55,4 +67,6 @@ class SouthTexasInterstate(models.Model): name = models.CharField(max_length=10) path = models.LineStringField(srid=32140) objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name diff --git a/django/contrib/gis/tests/distapp/tests.py b/django/contrib/gis/tests/distapp/tests.py index e9298b97e1..8db977e025 100644 --- a/django/contrib/gis/tests/distapp/tests.py +++ b/django/contrib/gis/tests/distapp/tests.py @@ -66,8 +66,10 @@ class DistanceTest(TestCase): # Performing distance queries on two projected coordinate systems one # with units in meters and the other in units of U.S. survey feet. for dist in tx_dists: - if isinstance(dist, tuple): dist1, dist2 = dist - else: dist1 = dist2 = dist + if isinstance(dist, tuple): + dist1, dist2 = dist + else: + dist1 = dist2 = dist qs1 = SouthTexasCity.objects.filter(point__dwithin=(self.stx_pnt, dist1)) qs2 = SouthTexasCityFt.objects.filter(point__dwithin=(self.stx_pnt, dist2)) for qs in qs1, qs2: @@ -75,12 +77,16 @@ class DistanceTest(TestCase): # Now performing the `dwithin` queries on a geodetic coordinate system. for dist in au_dists: - if isinstance(dist, D) and not oracle: type_error = True - else: type_error = False + if isinstance(dist, D) and not oracle: + type_error = True + else: + type_error = False if isinstance(dist, tuple): - if oracle: dist = dist[1] - else: dist = dist[0] + if oracle: + dist = dist[1] + else: + dist = dist[0] # Creating the query set. qs = AustraliaCity.objects.order_by('name') diff --git a/django/contrib/gis/tests/geoadmin/models.py b/django/contrib/gis/tests/geoadmin/models.py index af0898823d..f995bbf5c5 100644 --- a/django/contrib/gis/tests/geoadmin/models.py +++ b/django/contrib/gis/tests/geoadmin/models.py @@ -7,6 +7,8 @@ class City(models.Model): name = models.CharField(max_length=30) point = models.PointField() objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name admin.site.register(City, admin.OSMGeoAdmin) diff --git a/django/contrib/gis/tests/geoapp/models.py b/django/contrib/gis/tests/geoapp/models.py index fa83859063..90ece4d96c 100644 --- a/django/contrib/gis/tests/geoapp/models.py +++ b/django/contrib/gis/tests/geoapp/models.py @@ -10,14 +10,18 @@ class Country(models.Model): name = models.CharField(max_length=30) mpoly = models.MultiPolygonField() # SRID, by default, is 4326 objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name @python_2_unicode_compatible class City(models.Model): name = models.CharField(max_length=30) point = models.PointField() objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name # This is an inherited model from City class PennsylvaniaCity(City): @@ -30,14 +34,18 @@ class State(models.Model): name = models.CharField(max_length=30) poly = models.PolygonField(null=null_flag) # Allowing NULL geometries here. objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name @python_2_unicode_compatible class Track(models.Model): name = models.CharField(max_length=30) line = models.LineStringField() objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name class Truth(models.Model): val = models.BooleanField(default=False) @@ -49,7 +57,9 @@ if not spatialite: name = models.CharField(max_length=20) geom = models.GeometryField() objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name class MinusOneSRID(models.Model): geom = models.PointField(srid=-1) # Minus one SRID. diff --git a/django/contrib/gis/tests/geoapp/tests.py b/django/contrib/gis/tests/geoapp/tests.py index 2ef8a5349c..15f5936dd6 100644 --- a/django/contrib/gis/tests/geoapp/tests.py +++ b/django/contrib/gis/tests/geoapp/tests.py @@ -190,7 +190,8 @@ class GeoModelTest(TestCase): qs = PennsylvaniaCity.objects.transform(32128) self.assertEqual(1, qs.count()) - for pc in qs: self.assertEqual(32128, pc.point.srid) + for pc in qs: + self.assertEqual(32128, pc.point.srid) def test_raw_sql_query(self): "Testing raw SQL query." @@ -229,7 +230,8 @@ class GeoLookupTest(TestCase): qs = City.objects.filter(point__contained=texas.mpoly) self.assertEqual(3, qs.count()) cities = ['Houston', 'Dallas', 'Oklahoma City'] - for c in qs: self.assertEqual(True, c.name in cities) + for c in qs: + self.assertEqual(True, c.name in cities) # Pulling out some cities. houston = City.objects.get(name='Houston') @@ -284,13 +286,15 @@ class GeoLookupTest(TestCase): 'Lawrence', 'Chicago', 'Wellington'] qs = City.objects.filter(point__right=co_border) self.assertEqual(6, len(qs)) - for c in qs: self.assertEqual(True, c.name in cities) + for c in qs: + self.assertEqual(True, c.name in cities) # These cities should be strictly to the right of the KS border. cities = ['Chicago', 'Wellington'] qs = City.objects.filter(point__right=ks_border) self.assertEqual(2, len(qs)) - for c in qs: self.assertEqual(True, c.name in cities) + for c in qs: + self.assertEqual(True, c.name in cities) # Note: Wellington has an 'X' value of 174, so it will not be considered # to the left of CO. @@ -300,7 +304,8 @@ class GeoLookupTest(TestCase): cities = ['Pueblo', 'Victoria'] qs = City.objects.filter(point__left=ks_border) self.assertEqual(2, len(qs)) - for c in qs: self.assertEqual(True, c.name in cities) + for c in qs: + self.assertEqual(True, c.name in cities) # The left/right lookup tests are known failures on PostGIS 2.0/2.0.1 # http://trac.osgeo.org/postgis/ticket/2035 @@ -313,7 +318,8 @@ class GeoLookupTest(TestCase): c1 = City.objects.get(point=pnt) c2 = City.objects.get(point__same_as=pnt) c3 = City.objects.get(point__equals=pnt) - for c in [c1, c2, c3]: self.assertEqual('Houston', c.name) + for c in [c1, c2, c3]: + self.assertEqual('Houston', c.name) @no_mysql def test_null_geometries(self): @@ -476,7 +482,8 @@ class GeoQuerySetTest(TestCase): @no_spatialite def test_geohash(self): "Testing GeoQuerySet.geohash()." - if not connection.ops.geohash: return + if not connection.ops.geohash: + return # Reference query: # SELECT ST_GeoHash(point) FROM geoapp_city WHERE name='Houston'; # SELECT ST_GeoHash(point, 5) FROM geoapp_city WHERE name='Houston'; @@ -619,7 +626,8 @@ class GeoQuerySetTest(TestCase): if not oracle: # Oracle cannot count vertices in Point geometries. - for c in City.objects.num_points(): self.assertEqual(1, c.num_points) + for c in City.objects.num_points(): + self.assertEqual(1, c.num_points) @no_mysql def test_point_on_surface(self): diff --git a/django/contrib/gis/tests/geogapp/models.py b/django/contrib/gis/tests/geogapp/models.py index 7e802f9321..3b7efeebd3 100644 --- a/django/contrib/gis/tests/geogapp/models.py +++ b/django/contrib/gis/tests/geogapp/models.py @@ -6,14 +6,18 @@ class City(models.Model): name = models.CharField(max_length=30) point = models.PointField(geography=True) objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name @python_2_unicode_compatible class Zipcode(models.Model): code = models.CharField(max_length=10) poly = models.PolygonField(geography=True) objects = models.GeoManager() - def __str__(self): return self.code + + def __str__(self): + return self.code @python_2_unicode_compatible class County(models.Model): @@ -21,4 +25,6 @@ class County(models.Model): state = models.CharField(max_length=20) mpoly = models.MultiPolygonField(geography=True) objects = models.GeoManager() - def __str__(self): return ' County, '.join([self.name, self.state]) + + def __str__(self): + return ' County, '.join([self.name, self.state]) diff --git a/django/contrib/gis/tests/layermap/tests.py b/django/contrib/gis/tests/layermap/tests.py index c2101ba8c7..a77a3841fc 100644 --- a/django/contrib/gis/tests/layermap/tests.py +++ b/django/contrib/gis/tests/layermap/tests.py @@ -208,7 +208,8 @@ class LayerMapTest(TestCase): def test_test_fid_range_step(self): "Tests the `fid_range` keyword and the `step` keyword of .save()." # Function for clearing out all the counties before testing. - def clear_counties(): County.objects.all().delete() + def clear_counties(): + County.objects.all().delete() State.objects.bulk_create([ State(name='Colorado'), State(name='Hawaii'), State(name='Texas') diff --git a/django/contrib/gis/tests/relatedapp/models.py b/django/contrib/gis/tests/relatedapp/models.py index 5fc5e1377d..8c4112f38a 100644 --- a/django/contrib/gis/tests/relatedapp/models.py +++ b/django/contrib/gis/tests/relatedapp/models.py @@ -5,7 +5,9 @@ from django.utils.encoding import python_2_unicode_compatible class Location(models.Model): point = models.PointField() objects = models.GeoManager() - def __str__(self): return self.point.wkt + + def __str__(self): + return self.point.wkt @python_2_unicode_compatible class City(models.Model): @@ -13,7 +15,9 @@ class City(models.Model): state = models.CharField(max_length=2) location = models.ForeignKey(Location) objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name class AugmentedLocation(Location): extra_text = models.TextField(blank=True) @@ -34,7 +38,9 @@ class Parcel(models.Model): border1 = models.PolygonField() border2 = models.PolygonField(srid=2276) objects = models.GeoManager() - def __str__(self): return self.name + + def __str__(self): + return self.name # These use the GeoManager but do not have any geographic fields. class Author(models.Model): diff --git a/django/contrib/gis/tests/relatedapp/tests.py b/django/contrib/gis/tests/relatedapp/tests.py index 341165d602..b165699e22 100644 --- a/django/contrib/gis/tests/relatedapp/tests.py +++ b/django/contrib/gis/tests/relatedapp/tests.py @@ -79,7 +79,8 @@ class RelatedGeoModelTest(TestCase): # between the Oracle and PostGIS spatial backends on the extent calculation. tol = 4 for ref, e in [(all_extent, e1), (txpa_extent, e2), (all_extent, e3)]: - for ref_val, e_val in zip(ref, e): self.assertAlmostEqual(ref_val, e_val, tol) + for ref_val, e_val in zip(ref, e): + self.assertAlmostEqual(ref_val, e_val, tol) @no_mysql def test04b_related_union_aggregate(self): diff --git a/django/contrib/gis/tests/utils.py b/django/contrib/gis/tests/utils.py index 62d83cf9e3..1868b30b68 100644 --- a/django/contrib/gis/tests/utils.py +++ b/django/contrib/gis/tests/utils.py @@ -16,10 +16,17 @@ def no_backend(test_func, backend): # Decorators to disable entire test functions for specific # spatial backends. -def no_oracle(func): return no_backend(func, 'oracle') -def no_postgis(func): return no_backend(func, 'postgis') -def no_mysql(func): return no_backend(func, 'mysql') -def no_spatialite(func): return no_backend(func, 'spatialite') +def no_oracle(func): + return no_backend(func, 'oracle') + +def no_postgis(func): + return no_backend(func, 'postgis') + +def no_mysql(func): + return no_backend(func, 'mysql') + +def no_spatialite(func): + return no_backend(func, 'spatialite') # Shortcut booleans to omit only portions of tests. _default_db = settings.DATABASES[DEFAULT_DB_ALIAS]['ENGINE'].rsplit('.')[-1] diff --git a/django/contrib/gis/utils/layermapping.py b/django/contrib/gis/utils/layermapping.py index 8b7b451e51..4c11f9dbfa 100644 --- a/django/contrib/gis/utils/layermapping.py +++ b/django/contrib/gis/utils/layermapping.py @@ -21,11 +21,20 @@ from django.utils.encoding import force_text # LayerMapping exceptions. -class LayerMapError(Exception): pass -class InvalidString(LayerMapError): pass -class InvalidDecimal(LayerMapError): pass -class InvalidInteger(LayerMapError): pass -class MissingForeignKey(LayerMapError): pass +class LayerMapError(Exception): + pass + +class InvalidString(LayerMapError): + pass + +class InvalidDecimal(LayerMapError): + pass + +class InvalidInteger(LayerMapError): + pass + +class MissingForeignKey(LayerMapError): + pass class LayerMapping(object): "A class that maps OGR Layers to GeoDjango Models." @@ -263,10 +272,12 @@ class LayerMapping(object): if isinstance(unique, (list, tuple)): # List of fields to determine uniqueness with for attr in unique: - if not attr in self.mapping: raise ValueError + if not attr in self.mapping: + raise ValueError elif isinstance(unique, six.string_types): # Only a single field passed in. - if unique not in self.mapping: raise ValueError + if unique not in self.mapping: + raise ValueError else: raise TypeError('Unique keyword argument must be set with a tuple, list, or string.') @@ -413,7 +424,8 @@ class LayerMapping(object): # Transforming the geometry with our Coordinate Transformation object, # but only if the class variable `transform` is set w/a CoordTransform # object. - if self.transform: g.transform(self.transform) + if self.transform: + g.transform(self.transform) # Returning the WKT of the geometry. return g.wkt @@ -512,7 +524,8 @@ class LayerMapping(object): kwargs = self.feature_kwargs(feat) except LayerMapError as msg: # Something borked the validation - if strict: raise + if strict: + raise elif not silent: stream.write('Ignoring Feature ID %s because: %s\n' % (feat.fid, msg)) else: @@ -534,7 +547,8 @@ class LayerMapping(object): # just-updated geometry WKT. geom = getattr(m, self.geom_field).ogr new = OGRGeometry(kwargs[self.geom_field]) - for g in new: geom.add(g) + for g in new: + geom.add(g) setattr(m, self.geom_field, geom.wkt) except ObjectDoesNotExist: # No unique model exists yet, create. @@ -546,7 +560,8 @@ class LayerMapping(object): # Attempting to save. m.save(using=self.using) num_saved += 1 - if verbose: stream.write('%s: %s\n' % ('Updated' if is_update else 'Saved', m)) + if verbose: + stream.write('%s: %s\n' % ('Updated' if is_update else 'Saved', m)) except Exception as msg: if strict: # Bailing out if the `strict` keyword is set. @@ -580,8 +595,10 @@ class LayerMapping(object): for i, end in enumerate(indices): # Constructing the slice to use for this step; the last slice is # special (e.g, [100:] instead of [90:100]). - if i+1 == n_i: step_slice = slice(beg, None) - else: step_slice = slice(beg, end) + if i+1 == n_i: + step_slice = slice(beg, None) + else: + step_slice = slice(beg, end) try: num_feat, num_saved = _save(step_slice, num_feat, num_saved) diff --git a/django/contrib/gis/utils/ogrinspect.py b/django/contrib/gis/utils/ogrinspect.py index b7cfafd49d..565bb70645 100644 --- a/django/contrib/gis/utils/ogrinspect.py +++ b/django/contrib/gis/utils/ogrinspect.py @@ -37,11 +37,14 @@ def mapping(data_source, geom_name='geom', layer_key=0, multi_geom=False): # Generating the field name for each field in the layer. for field in data_source[layer_key].fields: mfield = field.lower() - if mfield[-1:] == '_': mfield += 'field' + if mfield[-1:] == '_': + mfield += 'field' _mapping[mfield] = field gtype = data_source[layer_key].geom_type - if multi_geom and gtype.num in (1, 2, 3): prefix = 'MULTI' - else: prefix = '' + if multi_geom and gtype.num in (1, 2, 3): + prefix = 'MULTI' + else: + prefix = '' _mapping[geom_name] = prefix + str(gtype).upper() return _mapping @@ -151,10 +154,14 @@ def _ogrinspect(data_source, model_name, geom_name='geom', layer_key=0, srid=Non # Gets the `null` and `blank` keywords for the given field name. def get_kwargs_str(field_name): kwlist = [] - if field_name.lower() in null_fields: kwlist.append('null=True') - if field_name.lower() in blank_fields: kwlist.append('blank=True') - if kwlist: return ', ' + ', '.join(kwlist) - else: return '' + if field_name.lower() in null_fields: + kwlist.append('null=True') + if field_name.lower() in blank_fields: + kwlist.append('blank=True') + if kwlist: + return ', ' + ', '.join(kwlist) + else: + return '' # For those wishing to disable the imports. if imports: @@ -167,7 +174,8 @@ def _ogrinspect(data_source, model_name, geom_name='geom', layer_key=0, srid=Non for field_name, width, precision, field_type in zip(ogr_fields, layer.field_widths, layer.field_precisions, layer.field_types): # The model field name. mfield = field_name.lower() - if mfield[-1:] == '_': mfield += 'field' + if mfield[-1:] == '_': + mfield += 'field' # Getting the keyword args string. kwargs_str = get_kwargs_str(field_name) diff --git a/django/core/management/color.py b/django/core/management/color.py index 708823705b..21826c6b68 100644 --- a/django/core/management/color.py +++ b/django/core/management/color.py @@ -27,7 +27,8 @@ def color_style(): DJANGO_COLORS = os.environ.get('DJANGO_COLORS', '') color_settings = termcolors.parse_color_setting(DJANGO_COLORS) if color_settings: - class dummy: pass + class dummy: + pass style = dummy() # The nocolor palette has all available roles. # Use that palette as the basis for populating diff --git a/django/forms/utils.py b/django/forms/utils.py index bb5bb8c2e4..106074be5c 100644 --- a/django/forms/utils.py +++ b/django/forms/utils.py @@ -48,7 +48,8 @@ class ErrorDict(dict): return self.as_ul() def as_ul(self): - if not self: return '' + if not self: + return '' return format_html('
    {0}
', format_html_join('', '
  • {0}{1}
    • ', ((k, force_text(v)) @@ -67,7 +68,8 @@ class ErrorList(list): return self.as_ul() def as_ul(self): - if not self: return '' + if not self: + return '' return format_html('
      {0}
    ', format_html_join('', '
  • {0}
    • ', ((force_text(e),) for e in self) @@ -75,7 +77,8 @@ class ErrorList(list): ) def as_text(self): - if not self: return '' + if not self: + return '' return '\n'.join('* %s' % force_text(e) for e in self) def __repr__(self): diff --git a/django/forms/widgets.py b/django/forms/widgets.py index e80584a5c7..2878a369e0 100644 --- a/django/forms/widgets.py +++ b/django/forms/widgets.py @@ -273,7 +273,8 @@ class PasswordInput(TextInput): self.render_value = render_value def render(self, name, value, attrs=None): - if not self.render_value: value=None + if not self.render_value: + value=None return super(PasswordInput, self).render(name, value, attrs) class HiddenInput(Input): @@ -291,7 +292,8 @@ class MultipleHiddenInput(HiddenInput): self.choices = choices def render(self, name, value, attrs=None, choices=()): - if value is None: value = [] + if value is None: + value = [] final_attrs = self.build_attrs(attrs, type=self.input_type, name=name) id_ = final_attrs.get('id', None) inputs = [] @@ -394,7 +396,8 @@ class Textarea(Widget): super(Textarea, self).__init__(default_attrs) def render(self, name, value, attrs=None): - if value is None: value = '' + if value is None: + value = '' final_attrs = self.build_attrs(attrs, name=name) return format_html('\r\n{1}', flatatt(final_attrs), @@ -469,7 +472,8 @@ class Select(Widget): self.choices = list(choices) def render(self, name, value, attrs=None, choices=()): - if value is None: value = '' + if value is None: + value = '' final_attrs = self.build_attrs(attrs, name=name) output = [format_html('', flatatt(final_attrs))] options = self.render_options(choices, [value]) @@ -539,7 +543,8 @@ class SelectMultiple(Select): allow_multiple_selected = True def render(self, name, value, attrs=None, choices=()): - if value is None: value = [] + if value is None: + value = [] final_attrs = self.build_attrs(attrs, name=name) output = [format_html('