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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 get_all(self, page=None, per_page=None, include_totals=False):
 """Retrieves all resource servers Args: page (int, optional):
 The result's page number (zero based). per_page (int, optional):
 The amount of entries per page. include_totals (bool, optional):
 True if the query summary is to be included in the result, False otherwise. See: https://auth0.com/docs/api/management/v2#!/Resource_Servers/get_resource_servers """


        params = {
            'page': page,
            'per_page': per_page,
            'include_totals': str(include_totals).lower()
        }

        return self.client.get(self._url(), params=params)