in doubles/allowance.py [0:0]
def __init__(self, target, method_name, caller):
"""
:param Target target: The object owning the method to stub.
:param str method_name: The name of the method to stub.
"""
self._target = target
self._method_name = method_name
self._caller = caller
self.args = _any
self.kwargs = _any
self._custom_matcher = None
self._is_satisfied = True
self._call_counter = CallCountAccumulator()
self._return_value = lambda *args, **kwargs: None