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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 next_call(self, for_method=None):
 """Start expecting or providing multiple calls. .. note:: next_call() cannot be used in combination with :func:`fudge.Fake.times_called` Up until calling this method, calls are infinite. 'Awake!' 'Awake!' 'Awake!' 'Asleep' 'Dreaming' Traceback (most recent call last):
 AssertionError: This attribute of fake:unnamed can only be called 3 time(s). Call reset() if necessary or fudge.clear_calls(). If you need to affect the next call of something other than the last declared call, use ``next_call(for_method="other_call")``. Here is an example using getters and setters on a session object :: Now go back and adjust return values for get_count() :: This allows these calls to be made :: 1 5 When using :func:`fudge.Fake.remember_order` in combination with :func:`fudge.Fake.expects` and :func:`fudge.Fake.next_call` each new call will be part of the expected order. """

        last_call_name = self._last_declared_call_name
        if for_method:
            if for_method not in self._declared_calls:
                raise FakeDeclarationError(
                            "next_call(for_method=%r) is not possible; "
                            "declare expects(%r) or provides(%r) first" % (
                                                        for_method, for_method, for_method))
            else:
                # set this for the local function:
                last_call_name = for_method
                # reset this for subsequent methods:
                self._last_declared_call_name = last_call_name

        if last_call_name:
            exp = self._declared_calls[last_call_name]
        elif self._callable:
            exp = self._callable
        else:
            raise FakeDeclarationError('next_call() must follow provides(), '
                                       'expects() or is_callable()')

        if getattr(exp, 'expected_times_called', None) is not None:
            raise FakeDeclarationError("Cannot use next_call() in combination with times_called()")

        if not isinstance(exp, CallStack):
            # lazily create a stack with the last defined
            # expected call as the first on the stack:
            stack = CallStack(self, initial_calls=[exp],
                                    expected=isinstance(exp, ExpectedCall),
                                    call_name=exp.call_name)

            # replace the old call obj using the same name:
            if last_call_name:
                self._declare_call(last_call_name, stack)
            elif self._callable:
                self._callable = stack
        else:
            stack = exp

        # hmm, we need a copy here so that the last call
        # falls off the stack.
        if stack.expected:
            next_call = ExpectedCall(self, call_name=exp.call_name, call_order=self._expected_call_order)
        else:
            next_call = Call(self, call_name=exp.call_name)
        stack.add_call(next_call)
        return self