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fixed check for simple function in fields to support type annotated functions[F

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This commit is contained in:
p.kamayev 2016-04-27 20:51:11 +03:00
parent 88c80fe2e9
commit 82475ed5f5
1 changed files with 4 additions and 2 deletions
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6
rest_framework/fields.py
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@ -55,8 +55,10 @@ def is_simple_callable(obj):
if not (function or method):
return False
args, _, _, defaults = inspect.getargspec(obj)
if six.PY2:
args, _, _, defaults = inspect.getargspec(obj)
else:
args, _, _, defaults, _, _, _ = inspect.getfullargspec(obj)
len_args = len(args) if function else len(args) - 1
len_defaults = len(defaults) if defaults else 0
return len_args <= len_defaults