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Check args and kwargs in is_simple_callable

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This commit is contained in:
Ryan P Kilby 2016-10-24 05:45:34 -04:00
parent 91d6fb19ed
commit 8952096868
1 changed files with 7 additions and 2 deletions
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9
rest_framework/fields.py
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@ -54,12 +54,17 @@ if six.PY3:
""" """
True if the object is a callable that takes no arguments. True if the object is a callable that takes no arguments.
""" """
if not callable(obj): if not (inspect.isfunction(obj) or inspect.ismethod(obj)):
return False return False
sig = inspect.signature(obj) sig = inspect.signature(obj)
params = sig.parameters.values() params = sig.parameters.values()
return all(param.default != param.empty for param in params) return all(
param.kind == param.VAR_POSITIONAL or
param.kind == param.VAR_KEYWORD or
param.default != param.empty
for param in params
)
else: else:
def is_simple_callable(obj): def is_simple_callable(obj):