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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 services(self, code=None, **kwargs):
 """ Retrieve information about available services. You can also enter a specific service code argument. {'all': {'service_code': 'data'}} {'033': {'service_code': 'data'}} """

        data = self.get('services', code, **kwargs)
        return data