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Code Issues 32 Releases Wiki Activity

Refs #23919 -- Removed misc references to Python 2.

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This commit is contained in:
Tim Graham
2017-01-21 20:02:00 -05:00
committed by GitHub
parent c22212220a
commit d170c63351
34 changed files with 40 additions and 167 deletions
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16
django/db/migrations/serializer.py
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@@ -160,24 +160,14 @@ class FunctionTypeSerializer(BaseSerializer):
if "<" not in self.value.__qualname__: # Qualname can include <locals>
return "%s.%s" % \
(self.value.__module__, self.value.__qualname__), {"import %s" % self.value.__module__}
# Python 2/fallback version
# Fallback version
module_name = self.value.__module__
# Make sure it's actually there and not an unbound method
# Make sure it's actually there
module = import_module(module_name)
if not hasattr(module, self.value.__name__):
raise ValueError(
"Could not find function %s in %s.\n"
"Please note that due to Python 2 limitations, you cannot "
"serialize unbound method functions (e.g. a method "
"declared and used in the same class body). Please move "
"the function into the main module body to use migrations.\n"
"For more information, see "
"https://docs.djangoproject.com/en/%s/topics/migrations/#serializing-values"
% (self.value.__name__, module_name, get_docs_version())
"Could not find function %s in %s.\n" % (self.value.__name__, module_name)
)
# Needed on Python 2 only
if module_name == '__builtin__':
return self.value.__name__, set()
return "%s.%s" % (module_name, self.value.__name__), {"import %s" % module_name}