code: def delete_table(cls):
          
          schema_editor = getattr(connection, 'schema_editor', None)
          if schema_editor:
              with connection.schema_editor() as schema_editor:
                  schema_editor.delete_model(cls)
          else:
              cursor = connection.cursor()
              try:
                  with warnings.catch_warnings():
                      warnings.filterwarnings('ignore', 'unknown table')
                      cursor.execute('DROP TABLE IF EXISTS {0}'.format(cls._meta.db_table))
              finally:
                  cursor.close()
docs: delete_table
  
          Manually delete a temporary table for model in test data base.
          :return: