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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 update(self, func, **kw):
        "Update the signature of func with the data in self"
        func.__name__ = self.name
        func.__doc__ = getattr(self, 'doc', None)
        func.__dict__ = getattr(self, 'dict', {})
        func.__defaults__ = getattr(self, 'defaults', ())
        func.__kwdefaults__ = getattr(self, 'kwonlydefaults', None)
        func.__annotations__ = getattr(self, 'annotations', None)
        callermodule = sys._getframe(3).f_globals.get('__name__', '?')
        func.__module__ = getattr(self, 'module', callermodule)
        func.__dict__.update(kw)