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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def with_arg_count(self, count):
 """Set the last call to expect an exact argument count. I.E.:: Traceback (most recent call last):
 AssertionError: fake:auth.login() was called with 1 arg(s) but expected 2 """

        exp = self._get_current_call()
        exp.expected_arg_count = count
        return self