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Replaced dict.setdefault() usage to avoid unnecessary object instantiations.

This commit is contained in:
Benjamin Bach 2015-12-26 21:11:53 +01:00 committed by Tim Graham
parent 2765adc8dc
commit 8ad18103a1
4 changed files with 12 additions and 5 deletions
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6
django/contrib/postgres/forms/ranges.py
View File

@ -15,8 +15,10 @@ class BaseRangeField(forms.MultiValueField):
}
def __init__(self, **kwargs):
kwargs.setdefault('widget', RangeWidget(self.base_field.widget))
kwargs.setdefault('fields', [self.base_field(required=False), self.base_field(required=False)])
if 'widget' not in kwargs:
kwargs['widget'] = RangeWidget(self.base_field.widget)
if 'fields' not in kwargs:
kwargs['fields'] = [self.base_field(required=False), self.base_field(required=False)]
kwargs.setdefault('required', False)
kwargs.setdefault('require_all_fields', False)
super(BaseRangeField, self).__init__(**kwargs)

3
django/template/backends/jinja2.py
View File

@ -26,8 +26,9 @@ class Jinja2(BaseEngine):
environment = options.pop('environment', 'jinja2.Environment')
environment_cls = import_string(environment)
if 'loader' not in options:
options['loader'] = jinja2.FileSystemLoader(self.template_dirs)
options.setdefault('autoescape', True)
options.setdefault('loader', jinja2.FileSystemLoader(self.template_dirs))
options.setdefault('auto_reload', settings.DEBUG)
options.setdefault('undefined',
jinja2.DebugUndefined if settings.DEBUG else jinja2.Undefined)

4
django/test/client.py
View File

@ -146,7 +146,9 @@ def store_rendered_templates(store, signal, sender, template, context, **kwargs)
of rendering.
"""
store.setdefault('templates', []).append(template)
store.setdefault('context', ContextList()).append(copy(context))
if 'context' not in store:
store['context'] = ContextList()
store['context'].append(copy(context))
def encode_multipart(boundary, data):

4
django/utils/formats.py
View File

@ -94,7 +94,9 @@ def get_format_modules(lang=None, reverse=False):
"""
if lang is None:
lang = get_language()
modules = _format_modules_cache.setdefault(lang, list(iter_format_modules(lang, settings.FORMAT_MODULE_PATH)))
if lang not in _format_modules_cache:
_format_modules_cache[lang] = list(iter_format_modules(lang, settings.FORMAT_MODULE_PATH))
modules = _format_modules_cache[lang]
if reverse:
return list(reversed(modules))
return modules