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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 create(cls, service=None, endpoint=None, data=None, *args, **kwargs):
 """ Create an integration within the scope of an service. Make sure that they should reasonably be able to query with an service or endpoint that knows about an service. """

        cls.validate(data)

        if service is None and endpoint is None:
            raise InvalidArguments(service, endpoint)
        if endpoint is None:
            sid = service['id'] if isinstance(service, Entity) else service
            endpoint = 'services/{0}/integrations'.format(sid)

        # otherwise endpoint should contain the service path too
        return getattr(Entity, 'create').__func__(cls, endpoint=endpoint,
                                                  data=data, *args, **kwargs)