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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 _method_url(self, method_name):
 """Generate the URL for the requested method Args: method_name (str):
 Name of the method Returns: A string containing the URL of the method """

        return "{base_url}/api/{api}/{method}".format(
            base_url=self._base_url(),
            api=self.api_version,
            method=method_name
        )