Python issue 33643

gistfile1.txt

Python 3.6.5 (default, Oct  7 2018, 12:37:39)
Type "copyright", "credits" or "license" for more information.

IPython 5.3.0 -- An enhanced Interactive Python.
?         -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object', use 'object??' for extra details.

In [1]: def foo(a):
   ...:     print(a)
   ...:

In [2]: import mock

In [3]: m = mock.create_autospec(foo)

In [4]: m(1,2,3)
---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-4-38cc8fd669ee> in <module>()
----> 1 m(1,2,3)

<string> in foo(*args, **kwargs)

/home/jdray/B9/AMI/env/AWSCloud9AMIBuilder-2.0/test-runtime/lib/python3.6/site-packages/mock/mock.py in checksig(*args, **kwargs)
    290     func, sig = result
    291     def checksig(*args, **kwargs):
--> 292         sig.bind(*args, **kwargs)
    293     _copy_func_details(func, checksig)
    294

/home/jdray/B9/AMI/env/AWSCloud9AMIBuilder-2.0/test-runtime/python3.6/lib/python3.6/inspect.py in bind(*args, **kwargs)
   2967         if the passed arguments can not be bound.
   2968         """
-> 2969         return args[0]._bind(args[1:], kwargs)
   2970
   2971     def bind_partial(*args, **kwargs):

/home/jdray/B9/AMI/env/AWSCloud9AMIBuilder-2.0/test-runtime/python3.6/lib/python3.6/inspect.py in _bind(self, args, kwargs, partial)
   2888                     param = next(parameters)
   2889                 except StopIteration:
-> 2890                     raise TypeError('too many positional arguments') from None
   2891                 else:
   2892                     if param.kind in (_VAR_KEYWORD, _KEYWORD_ONLY):

TypeError: too many positional arguments

In [5]: m(1)
Out[5]: <MagicMock name='mock()' id='139641359789976'>

In [6]:

In [6]: m.assert_called()
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-6-619a51b5b3c6> in <module>()
----> 1 m.assert_called()

AttributeError: 'function' object has no attribute 'assert_called'