docs: def check_data_type(self):
          """Check the type of the transformer and column match.
  
          Args:
              column_metadata(dict): Metadata of the column.
  
          Raises a ValueError if the types don't match
          """
          metadata_type = self.column_metadata.get('type')
          if self.type != metadata_type and metadata_type not in self.type:
              raise ValueError('Types of transformer don\'t match')