code: def CreateDataTypeMapByType(cls, data_type_definition):
      
      data_type_map_class = cls._MAP_PER_DEFINITION.get(
          data_type_definition.TYPE_INDICATOR, None)
      if not data_type_map_class:
        return None
  
      return data_type_map_class(data_type_definition)
docs: Creates a specific data type map by type indicator.
  
      Args:
        data_type_definition (DataTypeDefinition): data type definition.
  
      Returns:
        DataTypeMap: data type map or None if the date type definition
            is not available.