def __init__(self, name, base_type, parent=None, wire_name=None):
    super(MapDataType, self).__init__(name, base_type, parent=parent,
                                      wire_name=wire_name)
    self._json_type = 'map'
    self.SetTemplateValue('mapOf', base_type)
Construct a MapDataType.
dataset/ETHPy150Open google/apis-client-generator/src/googleapis/codegen/data_types.py/MapDataType.__init__