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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 _make_command_method(cls, command_name):
 """ Return a function which call _call_command for the given name. Used to bind redis commands to our own calls """

        def func(self, *args, **kwargs):
            return self._call_command(command_name, *args, **kwargs)
        return func