Merge pull request #3068 from asottile/pystd

Replace py.std with stdlib imports

_pytest/_code/code.py

@@ -1,5 +1,7 @@
 from __future__ import absolute_import, division, print_function
+import inspect
 import sys
+import traceback
 from inspect import CO_VARARGS, CO_VARKEYWORDS
 import re
 from weakref import ref
@@ -422,7 +424,7 @@ class ExceptionInfo(object):
         """
         if style == 'native':
             return ReprExceptionInfo(ReprTracebackNative(
-                py.std.traceback.format_exception(
+                traceback.format_exception(
                     self.type,
                     self.value,
                     self.traceback[0]._rawentry,
@@ -556,7 +558,7 @@ class FormattedExcinfo(object):
                     # else:
                     #    self._line("%-10s =\\" % (name,))
                     #    # XXX
-                    #    py.std.pprint.pprint(value, stream=self.excinfowriter)
+                    #    pprint.pprint(value, stream=self.excinfowriter)
             return ReprLocals(lines)
 
     def repr_traceback_entry(self, entry, excinfo=None):
@@ -669,7 +671,7 @@ class FormattedExcinfo(object):
                 else:
                     # fallback to native repr if the exception doesn't have a traceback:
                     # ExceptionInfo objects require a full traceback to work
-                    reprtraceback = ReprTracebackNative(py.std.traceback.format_exception(type(e), e, None))
+                    reprtraceback = ReprTracebackNative(traceback.format_exception(type(e), e, None))
                     reprcrash = None
 
                 repr_chain += [(reprtraceback, reprcrash, descr)]
@@ -886,7 +888,7 @@ def getrawcode(obj, trycall=True):
         obj = getattr(obj, 'f_code', obj)
         obj = getattr(obj, '__code__', obj)
         if trycall and not hasattr(obj, 'co_firstlineno'):
-            if hasattr(obj, '__call__') and not py.std.inspect.isclass(obj):
+            if hasattr(obj, '__call__') and not inspect.isclass(obj):
                 x = getrawcode(obj.__call__, trycall=False)
                 if hasattr(x, 'co_firstlineno'):
                     return x

_pytest/_code/source.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import, division, generators, print_function
 import ast
 from ast import PyCF_ONLY_AST as _AST_FLAG
 from bisect import bisect_right
+import linecache
 import sys
 import six
 import inspect
@@ -191,7 +192,7 @@ class Source(object):
             if flag & _AST_FLAG:
                 return co
             lines = [(x + "\n") for x in self.lines]
-            py.std.linecache.cache[filename] = (1, None, lines, filename)
+            linecache.cache[filename] = (1, None, lines, filename)
             return co
 
 #
@@ -223,8 +224,7 @@ def getfslineno(obj):
         code = _pytest._code.Code(obj)
     except TypeError:
         try:
-            fn = (py.std.inspect.getsourcefile(obj) or
+            fn = inspect.getsourcefile(obj) or inspect.getfile(obj)
-                  py.std.inspect.getfile(obj))
         except TypeError:
             return "", -1
 
@@ -248,7 +248,7 @@ def getfslineno(obj):
 
 def findsource(obj):
     try:
-        sourcelines, lineno = py.std.inspect.findsource(obj)
+        sourcelines, lineno = inspect.findsource(obj)
     except py.builtin._sysex:
         raise
     except:  # noqa

changelog/3067.trivial

@@ -0,0 +1 @@
+Replace py.std with stdlib imports.

doc/en/example/assertion/failure_demo.py

@@ -159,10 +159,10 @@ class TestRaises(object):
 def test_dynamic_compile_shows_nicely():
     src = 'def foo():\n assert 1 == 0\n'
     name = 'abc-123'
-    module = py.std.imp.new_module(name)
+    module = imp.new_module(name)
     code = _pytest._code.compile(src, name, 'exec')
     py.builtin.exec_(code, module.__dict__)
-    py.std.sys.modules[name] = module
+    sys.modules[name] = module
     module.foo()
 
 

doc/en/example/reportingdemo.rst

@@ -413,10 +413,10 @@ get on the terminal - we are working on that)::
         def test_dynamic_compile_shows_nicely():
             src = 'def foo():\n assert 1 == 0\n'
             name = 'abc-123'
-            module = py.std.imp.new_module(name)
+            module = imp.new_module(name)
             code = _pytest._code.compile(src, name, 'exec')
             py.builtin.exec_(code, module.__dict__)
-            py.std.sys.modules[name] = module
+            sys.modules[name] = module
     >       module.foo()
     
     failure_demo.py:166: 

extra/get_issues.py

@@ -1,6 +1,5 @@
 import json
 import py
-import textwrap
 
 issues_url = "https://api.github.com/repos/pytest-dev/pytest/issues"
 

testing/acceptance_test.py

@@ -2,6 +2,7 @@
 from __future__ import absolute_import, division, print_function
 import os
 import sys
+import types
 
 import six
 
@@ -398,7 +399,7 @@ class TestGeneralUsage(object):
 
         p = tmpdir.join('test_test_plugins_given_as_strings.py')
         p.write('def test_foo(): pass')
-        mod = py.std.types.ModuleType("myplugin")
+        mod = types.ModuleType("myplugin")
         monkeypatch.setitem(sys.modules, 'myplugin', mod)
         assert pytest.main(args=[str(tmpdir)], plugins=['myplugin']) == 0
 
@@ -492,17 +493,17 @@ class TestInvocationVariants(object):
 
     def test_python_minus_m_invocation_ok(self, testdir):
         p1 = testdir.makepyfile("def test_hello(): pass")
-        res = testdir.run(py.std.sys.executable, "-m", "pytest", str(p1))
+        res = testdir.run(sys.executable, "-m", "pytest", str(p1))
         assert res.ret == 0
 
     def test_python_minus_m_invocation_fail(self, testdir):
         p1 = testdir.makepyfile("def test_fail(): 0/0")
-        res = testdir.run(py.std.sys.executable, "-m", "pytest", str(p1))
+        res = testdir.run(sys.executable, "-m", "pytest", str(p1))
         assert res.ret == 1
 
     def test_python_pytest_package(self, testdir):
         p1 = testdir.makepyfile("def test_pass(): pass")
-        res = testdir.run(py.std.sys.executable, "-m", "pytest", str(p1))
+        res = testdir.run(sys.executable, "-m", "pytest", str(p1))
         assert res.ret == 0
         res.stdout.fnmatch_lines(["*1 passed*"])
 
@@ -560,7 +561,7 @@ class TestInvocationVariants(object):
         ])
 
         def join_pythonpath(what):
-            cur = py.std.os.environ.get('PYTHONPATH')
+            cur = os.environ.get('PYTHONPATH')
             if cur:
                 return str(what) + os.pathsep + cur
             return what
@@ -618,7 +619,7 @@ class TestInvocationVariants(object):
         #             └── test_world.py
 
         def join_pythonpath(*dirs):
-            cur = py.std.os.environ.get('PYTHONPATH')
+            cur = os.environ.get('PYTHONPATH')
             if cur:
                 dirs += (cur,)
             return os.pathsep.join(str(p) for p in dirs)

testing/code/test_excinfo.py

@@ -2,6 +2,8 @@
 from __future__ import absolute_import, division, print_function
 
 import operator
+import os
+import sys
 import _pytest
 import py
 import pytest
@@ -472,7 +474,7 @@ class TestFormattedExcinfo(object):
             excinfo = _pytest._code.ExceptionInfo()
         repr = pr.repr_excinfo(excinfo)
         assert repr.reprtraceback.reprentries[1].lines[0] == ">   ???"
-        if py.std.sys.version_info[0] >= 3:
+        if sys.version_info[0] >= 3:
             assert repr.chain[0][0].reprentries[1].lines[0] == ">   ???"
 
     def test_repr_many_line_source_not_existing(self):
@@ -487,7 +489,7 @@ raise ValueError()
             excinfo = _pytest._code.ExceptionInfo()
         repr = pr.repr_excinfo(excinfo)
         assert repr.reprtraceback.reprentries[1].lines[0] == ">   ???"
-        if py.std.sys.version_info[0] >= 3:
+        if sys.version_info[0] >= 3:
             assert repr.chain[0][0].reprentries[1].lines[0] == ">   ???"
 
     def test_repr_source_failing_fullsource(self):
@@ -545,13 +547,13 @@ raise ValueError()
         fail = IOError()
         repr = pr.repr_excinfo(excinfo)
         assert repr.reprtraceback.reprentries[0].lines[0] == ">   ???"
-        if py.std.sys.version_info[0] >= 3:
+        if sys.version_info[0] >= 3:
             assert repr.chain[0][0].reprentries[0].lines[0] == ">   ???"
 
         fail = py.error.ENOENT  # noqa
         repr = pr.repr_excinfo(excinfo)
         assert repr.reprtraceback.reprentries[0].lines[0] == ">   ???"
-        if py.std.sys.version_info[0] >= 3:
+        if sys.version_info[0] >= 3:
             assert repr.chain[0][0].reprentries[0].lines[0] == ">   ???"
 
     def test_repr_local(self):
@@ -738,7 +740,7 @@ raise ValueError()
             repr = p.repr_excinfo(excinfo)
             assert repr.reprtraceback
             assert len(repr.reprtraceback.reprentries) == len(reprtb.reprentries)
-            if py.std.sys.version_info[0] >= 3:
+            if sys.version_info[0] >= 3:
                 assert repr.chain[0][0]
                 assert len(repr.chain[0][0].reprentries) == len(reprtb.reprentries)
             assert repr.reprcrash.path.endswith("mod.py")
@@ -758,7 +760,7 @@ raise ValueError()
         def raiseos():
             raise OSError(2)
 
-        monkeypatch.setattr(py.std.os, 'getcwd', raiseos)
+        monkeypatch.setattr(os, 'getcwd', raiseos)
         assert p._makepath(__file__) == __file__
         p.repr_traceback(excinfo)
 
@@ -816,10 +818,10 @@ raise ValueError()
         for style in ("short", "long", "no"):
             for showlocals in (True, False):
                 repr = excinfo.getrepr(style=style, showlocals=showlocals)
-                if py.std.sys.version_info[0] < 3:
+                if sys.version_info[0] < 3:
                     assert isinstance(repr, ReprExceptionInfo)
                 assert repr.reprtraceback.style == style
-                if py.std.sys.version_info[0] >= 3:
+                if sys.version_info[0] >= 3:
                     assert isinstance(repr, ExceptionChainRepr)
                     for repr in repr.chain:
                         assert repr[0].style == style

testing/code/test_source.py

@@ -2,6 +2,7 @@
 # disable flake check on this file because some constructs are strange
 # or redundant on purpose and can't be disable on a line-by-line basis
 from __future__ import absolute_import, division, print_function
+import inspect
 import sys
 
 import _pytest._code
@@ -187,9 +188,9 @@ class TestSourceParsingAndCompiling(object):
             def f():
                 raise ValueError()
         """)
-        source1 = py.std.inspect.getsource(co1)
+        source1 = inspect.getsource(co1)
         assert 'KeyError' in source1
-        source2 = py.std.inspect.getsource(co2)
+        source2 = inspect.getsource(co2)
         assert 'ValueError' in source2
 
     def test_getstatement(self):
@@ -373,7 +374,6 @@ def test_deindent():
         c = '''while True:
     pass
 '''
-    import inspect
     lines = deindent(inspect.getsource(f).splitlines())
     assert lines == ["def f():", "    c = '''while True:", "    pass", "'''"]
 
@@ -461,7 +461,7 @@ def test_getfslineno():
 
     fspath, lineno = getfslineno(A)
 
-    _, A_lineno = py.std.inspect.findsource(A)
+    _, A_lineno = inspect.findsource(A)
     assert fspath.basename == "test_source.py"
     assert lineno == A_lineno
 

testing/python/collect.py

@@ -4,7 +4,6 @@ import sys
 from textwrap import dedent
 
 import _pytest._code
-import py
 import pytest
 from _pytest.main import (
     Collector,
@@ -25,7 +24,7 @@ class TestModule(object):
         b = testdir.mkdir("b")
         p = a.ensure("test_whatever.py")
         p.pyimport()
-        del py.std.sys.modules['test_whatever']
+        del sys.modules['test_whatever']
         b.ensure("test_whatever.py")
         result = testdir.runpytest()
         result.stdout.fnmatch_lines([
@@ -754,7 +753,7 @@ class TestSorting(object):
 
         assert fn1 == fn2
         assert fn1 != modcol
-        if py.std.sys.version_info < (3, 0):
+        if sys.version_info < (3, 0):
             assert cmp(fn1, fn2) == 0
         assert hash(fn1) == hash(fn2)
 

testing/python/metafunc.py

@@ -730,7 +730,7 @@ class TestMetafuncFunctional(object):
     def test_attributes(self, testdir):
         p = testdir.makepyfile("""
             # assumes that generate/provide runs in the same process
-            import py, pytest
+            import sys, pytest
             def pytest_generate_tests(metafunc):
                 metafunc.addcall(param=metafunc)
 
@@ -749,7 +749,7 @@ class TestMetafuncFunctional(object):
                 def test_method(self, metafunc, pytestconfig):
                     assert metafunc.config == pytestconfig
                     assert metafunc.module.__name__ == __name__
-                    if py.std.sys.version_info > (3, 0):
+                    if sys.version_info > (3, 0):
                         unbound = TestClass.test_method
                     else:
                         unbound = TestClass.test_method.im_func

testing/test_argcomplete.py

@@ -1,5 +1,6 @@
 from __future__ import absolute_import, division, print_function
-import py
+import subprocess
+import sys
 import pytest
 
 # test for _argcomplete but not specific for any application
@@ -23,21 +24,21 @@ def equal_with_bash(prefix, ffc, fc, out=None):
 
 def _wrapcall(*args, **kargs):
     try:
-        if py.std.sys.version_info > (2, 7):
+        if sys.version_info > (2, 7):
-            return py.std.subprocess.check_output(*args, **kargs).decode().splitlines()
+            return subprocess.check_output(*args, **kargs).decode().splitlines()
         if 'stdout' in kargs:
             raise ValueError('stdout argument not allowed, it will be overridden.')
-        process = py.std.subprocess.Popen(
+        process = subprocess.Popen(
-            stdout=py.std.subprocess.PIPE, *args, **kargs)
+            stdout=subprocess.PIPE, *args, **kargs)
         output, unused_err = process.communicate()
         retcode = process.poll()
         if retcode:
             cmd = kargs.get("args")
             if cmd is None:
                 cmd = args[0]
-            raise py.std.subprocess.CalledProcessError(retcode, cmd)
+            raise subprocess.CalledProcessError(retcode, cmd)
         return output.decode().splitlines()
-    except py.std.subprocess.CalledProcessError:
+    except subprocess.CalledProcessError:
         return []
 
 
@@ -83,7 +84,7 @@ class TestArgComplete(object):
         ffc = FastFilesCompleter()
         fc = FilesCompleter()
         for x in ['/', '/d', '/data', 'qqq', '']:
-            assert equal_with_bash(x, ffc, fc, out=py.std.sys.stdout)
+            assert equal_with_bash(x, ffc, fc, out=sys.stdout)
 
     @pytest.mark.skipif("sys.platform in ('win32', 'darwin')")
     def test_remove_dir_prefix(self):
@@ -94,4 +95,4 @@ class TestArgComplete(object):
         ffc = FastFilesCompleter()
         fc = FilesCompleter()
         for x in '/usr/'.split():
-            assert not equal_with_bash(x, ffc, fc, out=py.std.sys.stdout)
+            assert not equal_with_bash(x, ffc, fc, out=sys.stdout)

testing/test_assertrewrite.py

@@ -5,6 +5,7 @@ import os
 import py_compile
 import stat
 import sys
+import textwrap
 import zipfile
 import py
 import pytest
@@ -911,7 +912,7 @@ class TestAssertionRewriteHookDetails(object):
     def test_reload_is_same(self, testdir):
         # A file that will be picked up during collecting.
         testdir.tmpdir.join("file.py").ensure()
-        testdir.tmpdir.join("pytest.ini").write(py.std.textwrap.dedent("""
+        testdir.tmpdir.join("pytest.ini").write(textwrap.dedent("""
             [pytest]
             python_files = *.py
         """))
@@ -997,7 +998,7 @@ class TestIssue2121():
 def test_simple_failure():
     assert 1 + 1 == 3
 """)
-        testdir.tmpdir.join("pytest.ini").write(py.std.textwrap.dedent("""
+        testdir.tmpdir.join("pytest.ini").write(textwrap.dedent("""
             [pytest]
             python_files = tests/**.py
         """))

testing/test_cache.py

@@ -410,8 +410,8 @@ class TestLastFailed(object):
     def test_lastfailed_collectfailure(self, testdir, monkeypatch):
 
         testdir.makepyfile(test_maybe="""
-            import py
+            import os
-            env = py.std.os.environ
+            env = os.environ
             if '1' == env['FAILIMPORT']:
                 raise ImportError('fail')
             def test_hello():
@@ -439,8 +439,8 @@ class TestLastFailed(object):
     def test_lastfailed_failure_subset(self, testdir, monkeypatch):
 
         testdir.makepyfile(test_maybe="""
-            import py
+            import os
-            env = py.std.os.environ
+            env = os.environ
             if '1' == env['FAILIMPORT']:
                 raise ImportError('fail')
             def test_hello():
@@ -448,8 +448,8 @@ class TestLastFailed(object):
         """)
 
         testdir.makepyfile(test_maybe2="""
-            import py
+            import os
-            env = py.std.os.environ
+            env = os.environ
             if '1' == env['FAILIMPORT']:
                 raise ImportError('fail')
             def test_hello():

testing/test_collection.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import, division, print_function
+import pprint
+import sys
 import pytest
-import py
 
 import _pytest._code
 from _pytest.main import Session, EXIT_NOTESTSCOLLECTED, _in_venv
@@ -36,7 +37,7 @@ class TestCollector(object):
 
         assert fn1 == fn2
         assert fn1 != modcol
-        if py.std.sys.version_info < (3, 0):
+        if sys.version_info < (3, 0):
             assert cmp(fn1, fn2) == 0
         assert hash(fn1) == hash(fn2)
 
@@ -128,7 +129,7 @@ class TestCollectFS(object):
                              ("activate", "activate.csh", "activate.fish",
                               "Activate", "Activate.bat", "Activate.ps1"))
     def test_ignored_virtualenvs(self, testdir, fname):
-        bindir = "Scripts" if py.std.sys.platform.startswith("win") else "bin"
+        bindir = "Scripts" if sys.platform.startswith("win") else "bin"
         testdir.tmpdir.ensure("virtual", bindir, fname)
         testfile = testdir.tmpdir.ensure("virtual", "test_invenv.py")
         testfile.write("def test_hello(): pass")
@@ -147,7 +148,7 @@ class TestCollectFS(object):
                              ("activate", "activate.csh", "activate.fish",
                               "Activate", "Activate.bat", "Activate.ps1"))
     def test_ignored_virtualenvs_norecursedirs_precedence(self, testdir, fname):
-        bindir = "Scripts" if py.std.sys.platform.startswith("win") else "bin"
+        bindir = "Scripts" if sys.platform.startswith("win") else "bin"
         # norecursedirs takes priority
         testdir.tmpdir.ensure(".virtual", bindir, fname)
         testfile = testdir.tmpdir.ensure(".virtual", "test_invenv.py")
@@ -163,7 +164,7 @@ class TestCollectFS(object):
                               "Activate", "Activate.bat", "Activate.ps1"))
     def test__in_venv(self, testdir, fname):
         """Directly test the virtual env detection function"""
-        bindir = "Scripts" if py.std.sys.platform.startswith("win") else "bin"
+        bindir = "Scripts" if sys.platform.startswith("win") else "bin"
         # no bin/activate, not a virtualenv
         base_path = testdir.tmpdir.mkdir('venv')
         assert _in_venv(base_path) is False
@@ -436,7 +437,7 @@ class TestSession(object):
         assert item.name == "test_func"
         newid = item.nodeid
         assert newid == id
-        py.std.pprint.pprint(hookrec.calls)
+        pprint.pprint(hookrec.calls)
         topdir = testdir.tmpdir  # noqa
         hookrec.assert_contains([
             ("pytest_collectstart", "collector.fspath == topdir"),
@@ -486,7 +487,7 @@ class TestSession(object):
         id = p.basename
 
         items, hookrec = testdir.inline_genitems(id)
-        py.std.pprint.pprint(hookrec.calls)
+        pprint.pprint(hookrec.calls)
         assert len(items) == 2
         hookrec.assert_contains([
             ("pytest_collectstart",
@@ -508,7 +509,7 @@ class TestSession(object):
 
         items, hookrec = testdir.inline_genitems()
         assert len(items) == 1
-        py.std.pprint.pprint(hookrec.calls)
+        pprint.pprint(hookrec.calls)
         hookrec.assert_contains([
             ("pytest_collectstart", "collector.fspath == test_aaa"),
             ("pytest_pycollect_makeitem", "name == 'test_func'"),
@@ -529,7 +530,7 @@ class TestSession(object):
 
         items, hookrec = testdir.inline_genitems(id)
         assert len(items) == 2
-        py.std.pprint.pprint(hookrec.calls)
+        pprint.pprint(hookrec.calls)
         hookrec.assert_contains([
             ("pytest_collectstart", "collector.fspath == test_aaa"),
             ("pytest_pycollect_makeitem", "name == 'test_func'"),

testing/test_config.py

@@ -1,6 +1,6 @@
 from __future__ import absolute_import, division, print_function
 import sys
-import py
+import textwrap
 import pytest
 
 import _pytest._code
@@ -57,7 +57,7 @@ class TestParseIni(object):
         ('pytest', 'pytest.ini')],
     )
     def test_ini_names(self, testdir, name, section):
-        testdir.tmpdir.join(name).write(py.std.textwrap.dedent("""
+        testdir.tmpdir.join(name).write(textwrap.dedent("""
             [{section}]
             minversion = 1.0
         """.format(section=section)))
@@ -66,11 +66,11 @@ class TestParseIni(object):
 
     def test_toxini_before_lower_pytestini(self, testdir):
         sub = testdir.tmpdir.mkdir("sub")
-        sub.join("tox.ini").write(py.std.textwrap.dedent("""
+        sub.join("tox.ini").write(textwrap.dedent("""
             [pytest]
             minversion = 2.0
         """))
-        testdir.tmpdir.join("pytest.ini").write(py.std.textwrap.dedent("""
+        testdir.tmpdir.join("pytest.ini").write(textwrap.dedent("""
             [pytest]
             minversion = 1.5
         """))
@@ -731,7 +731,7 @@ class TestRootdir(object):
 class TestOverrideIniArgs(object):
     @pytest.mark.parametrize("name", "setup.cfg tox.ini pytest.ini".split())
     def test_override_ini_names(self, testdir, name):
-        testdir.tmpdir.join(name).write(py.std.textwrap.dedent("""
+        testdir.tmpdir.join(name).write(textwrap.dedent("""
             [pytest]
             custom = 1.0"""))
         testdir.makeconftest("""

testing/test_conftest.py

@@ -232,7 +232,7 @@ def test_fixture_dependency(testdir, monkeypatch):
     ct1.write("")
     sub = testdir.mkdir("sub")
     sub.join("__init__.py").write("")
-    sub.join("conftest.py").write(py.std.textwrap.dedent("""
+    sub.join("conftest.py").write(dedent("""
         import pytest
 
         @pytest.fixture
@@ -249,7 +249,7 @@ def test_fixture_dependency(testdir, monkeypatch):
     """))
     subsub = sub.mkdir("subsub")
     subsub.join("__init__.py").write("")
-    subsub.join("test_bar.py").write(py.std.textwrap.dedent("""
+    subsub.join("test_bar.py").write(dedent("""
         import pytest
 
         @pytest.fixture
@@ -265,7 +265,7 @@ def test_fixture_dependency(testdir, monkeypatch):
 
 def test_conftest_found_with_double_dash(testdir):
     sub = testdir.mkdir("sub")
-    sub.join("conftest.py").write(py.std.textwrap.dedent("""
+    sub.join("conftest.py").write(dedent("""
         def pytest_addoption(parser):
             parser.addoption("--hello-world", action="store_true")
     """))

testing/test_parseopt.py

@@ -1,4 +1,5 @@
 from __future__ import absolute_import, division, print_function
+import argparse
 import sys
 import os
 import py
@@ -189,7 +190,7 @@ class TestParser(object):
         assert option.no is False
 
     def test_drop_short_helper(self):
-        parser = py.std.argparse.ArgumentParser(formatter_class=parseopt.DropShorterLongHelpFormatter)
+        parser = argparse.ArgumentParser(formatter_class=parseopt.DropShorterLongHelpFormatter)
         parser.add_argument('-t', '--twoword', '--duo', '--two-word', '--two',
                             help='foo').map_long_option = {'two': 'two-word'}
         # throws error on --deux only!

testing/test_pluginmanager.py

@@ -1,8 +1,10 @@
 # encoding: UTF-8
 from __future__ import absolute_import, division, print_function
 import pytest
-import py
 import os
+import re
+import sys
+import types
 
 from _pytest.config import get_config, PytestPluginManager
 from _pytest.main import EXIT_NOTESTSCOLLECTED, Session
@@ -208,14 +210,14 @@ def test_importplugin_error_message(testdir, pytestpm):
 
     expected_message = '.*Error importing plugin "qwe": Not possible to import: .'
     expected_traceback = ".*in test_traceback"
-    assert py.std.re.match(expected_message, str(excinfo.value))
+    assert re.match(expected_message, str(excinfo.value))
-    assert py.std.re.match(expected_traceback, str(excinfo.traceback[-1]))
+    assert re.match(expected_traceback, str(excinfo.traceback[-1]))
 
 
 class TestPytestPluginManager(object):
     def test_register_imported_modules(self):
         pm = PytestPluginManager()
-        mod = py.std.types.ModuleType("x.y.pytest_hello")
+        mod = types.ModuleType("x.y.pytest_hello")
         pm.register(mod)
         assert pm.is_registered(mod)
         values = pm.get_plugins()
@@ -226,8 +228,8 @@ class TestPytestPluginManager(object):
         assert pm.get_plugins() == values
 
     def test_canonical_import(self, monkeypatch):
-        mod = py.std.types.ModuleType("pytest_xyz")
+        mod = types.ModuleType("pytest_xyz")
-        monkeypatch.setitem(py.std.sys.modules, 'pytest_xyz', mod)
+        monkeypatch.setitem(sys.modules, 'pytest_xyz', mod)
         pm = PytestPluginManager()
         pm.import_plugin('pytest_xyz')
         assert pm.get_plugin('pytest_xyz') == mod
@@ -237,7 +239,7 @@ class TestPytestPluginManager(object):
         testdir.syspathinsert()
         testdir.makepyfile(pytest_p1="#")
         testdir.makepyfile(pytest_p2="#")
-        mod = py.std.types.ModuleType("temp")
+        mod = types.ModuleType("temp")
         mod.pytest_plugins = ["pytest_p1", "pytest_p2"]
         pytestpm.consider_module(mod)
         assert pytestpm.get_plugin("pytest_p1").__name__ == "pytest_p1"
@@ -245,12 +247,12 @@ class TestPytestPluginManager(object):
 
     def test_consider_module_import_module(self, testdir):
         pytestpm = get_config().pluginmanager
-        mod = py.std.types.ModuleType("x")
+        mod = types.ModuleType("x")
         mod.pytest_plugins = "pytest_a"
         aplugin = testdir.makepyfile(pytest_a="#")
         reprec = testdir.make_hook_recorder(pytestpm)
         # syspath.prepend(aplugin.dirpath())
-        py.std.sys.path.insert(0, str(aplugin.dirpath()))
+        sys.path.insert(0, str(aplugin.dirpath()))
         pytestpm.consider_module(mod)
         call = reprec.getcall(pytestpm.hook.pytest_plugin_registered.name)
         assert call.plugin.__name__ == "pytest_a"

testing/test_recwarn.py

@@ -1,7 +1,6 @@
 from __future__ import absolute_import, division, print_function
 import warnings
 import re
-import py
 
 import pytest
 from _pytest.recwarn import WarningsRecorder
@@ -24,9 +23,9 @@ class TestWarningsRecorderChecker(object):
         rec = WarningsRecorder()
         with rec:
             assert not rec.list
-            py.std.warnings.warn_explicit("hello", UserWarning, "xyz", 13)
+            warnings.warn_explicit("hello", UserWarning, "xyz", 13)
             assert len(rec.list) == 1
-            py.std.warnings.warn(DeprecationWarning("hello"))
+            warnings.warn(DeprecationWarning("hello"))
             assert len(rec.list) == 2
             warn = rec.pop()
             assert str(warn.message) == "hello"
@@ -64,14 +63,14 @@ class TestDeprecatedCall(object):
 
     def dep(self, i, j=None):
         if i == 0:
-            py.std.warnings.warn("is deprecated", DeprecationWarning,
+            warnings.warn("is deprecated", DeprecationWarning,
-                                 stacklevel=1)
+                          stacklevel=1)
         return 42
 
     def dep_explicit(self, i):
         if i == 0:
-            py.std.warnings.warn_explicit("dep_explicit", category=DeprecationWarning,
+            warnings.warn_explicit("dep_explicit", category=DeprecationWarning,
-                                          filename="hello", lineno=3)
+                                   filename="hello", lineno=3)
 
     def test_deprecated_call_raises(self):
         with pytest.raises(AssertionError) as excinfo:
@@ -86,16 +85,16 @@ class TestDeprecatedCall(object):
         assert ret == 42
 
     def test_deprecated_call_preserves(self):
-        onceregistry = py.std.warnings.onceregistry.copy()
+        onceregistry = warnings.onceregistry.copy()
-        filters = py.std.warnings.filters[:]
+        filters = warnings.filters[:]
-        warn = py.std.warnings.warn
+        warn = warnings.warn
-        warn_explicit = py.std.warnings.warn_explicit
+        warn_explicit = warnings.warn_explicit
         self.test_deprecated_call_raises()
         self.test_deprecated_call()
-        assert onceregistry == py.std.warnings.onceregistry
+        assert onceregistry == warnings.onceregistry
-        assert filters == py.std.warnings.filters
+        assert filters == warnings.filters
-        assert warn is py.std.warnings.warn
+        assert warn is warnings.warn
-        assert warn_explicit is py.std.warnings.warn_explicit
+        assert warn_explicit is warnings.warn_explicit
 
     def test_deprecated_explicit_call_raises(self):
         with pytest.raises(AssertionError):

testing/test_runner.py

@@ -2,10 +2,12 @@
 from __future__ import absolute_import, division, print_function
 
 import _pytest._code
+import inspect
 import os
 import py
 import pytest
 import sys
+import types
 from _pytest import runner, main, outcomes
 
 
@@ -392,10 +394,10 @@ reporttypes = [
 
 @pytest.mark.parametrize('reporttype', reporttypes, ids=[x.__name__ for x in reporttypes])
 def test_report_extra_parameters(reporttype):
-    if hasattr(py.std.inspect, 'signature'):
+    if hasattr(inspect, 'signature'):
-        args = list(py.std.inspect.signature(reporttype.__init__).parameters.keys())[1:]
+        args = list(inspect.signature(reporttype.__init__).parameters.keys())[1:]
     else:
-        args = py.std.inspect.getargspec(reporttype.__init__)[0][1:]
+        args = inspect.getargspec(reporttype.__init__)[0][1:]
     basekw = dict.fromkeys(args, [])
     report = reporttype(newthing=1, **basekw)
     assert report.newthing == 1
@@ -564,10 +566,10 @@ def test_importorskip(monkeypatch):
         importorskip("asdlkj")
 
     try:
-        sys = importorskip("sys")
+        sysmod = importorskip("sys")
-        assert sys == py.std.sys
+        assert sysmod is sys
         # path = pytest.importorskip("os.path")
-        # assert path == py.std.os.path
+        # assert path == os.path
         excinfo = pytest.raises(pytest.skip.Exception, f)
         path = py.path.local(excinfo.getrepr().reprcrash.path)
         # check that importorskip reports the actual call
@@ -575,7 +577,7 @@ def test_importorskip(monkeypatch):
         assert path.purebasename == "test_runner"
         pytest.raises(SyntaxError, "pytest.importorskip('x y z')")
         pytest.raises(SyntaxError, "pytest.importorskip('x=y')")
-        mod = py.std.types.ModuleType("hello123")
+        mod = types.ModuleType("hello123")
         mod.__version__ = "1.3"
         monkeypatch.setitem(sys.modules, "hello123", mod)
         pytest.raises(pytest.skip.Exception, """
@@ -595,7 +597,7 @@ def test_importorskip_imports_last_module_part():
 
 def test_importorskip_dev_module(monkeypatch):
     try:
-        mod = py.std.types.ModuleType("mockmodule")
+        mod = types.ModuleType("mockmodule")
         mod.__version__ = '0.13.0.dev-43290'
         monkeypatch.setitem(sys.modules, 'mockmodule', mod)
         mod2 = pytest.importorskip('mockmodule', minversion='0.12.0')

testing/test_terminal.py

@@ -326,7 +326,7 @@ def test_repr_python_version(monkeypatch):
     try:
         monkeypatch.setattr(sys, 'version_info', (2, 5, 1, 'final', 0))
         assert repr_pythonversion() == "2.5.1-final-0"
-        py.std.sys.version_info = x = (2, 3)
+        sys.version_info = x = (2, 3)
         assert repr_pythonversion() == str(x)
     finally:
         monkeypatch.undo()  # do this early as pytest can get confused
@@ -475,11 +475,11 @@ class TestTerminalFunctional(object):
                 pass
         """)
         result = testdir.runpytest()
-        verinfo = ".".join(map(str, py.std.sys.version_info[:3]))
+        verinfo = ".".join(map(str, sys.version_info[:3]))
         result.stdout.fnmatch_lines([
             "*===== test session starts ====*",
             "platform %s -- Python %s*pytest-%s*py-%s*pluggy-%s" % (
-                py.std.sys.platform, verinfo,
+                sys.platform, verinfo,
                 pytest.__version__, py.__version__, pluggy.__version__),
             "*test_header_trailer_info.py .*",
             "=* 1 passed*in *.[0-9][0-9] seconds *=",