<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def read_team_mapping(self, team_name, mount_point=DEFAULT_MOUNT_POINT):
 """Read the GitHub team policy mapping. Supported methods: GET: /auth/{mount_point}/map/teams/{team_name}. Produces: 200 application/json :param team_name: GitHub team name :type team_name: str | unicode :param mount_point: The "path" the method/backend was mounted on. :type mount_point: str | unicode :return: The JSON response of the read_team_mapping request. :rtype: dict """

        api_path = '/v1/auth/{mount_point}/map/teams/{team_name}'.format(
            mount_point=mount_point,
            team_name=team_name,
        )
        response = self._adapter.get(url=api_path)
        return response.json()