code: def drop_table(self, model_class):
          '''
          Drops the database table of the given model class, if it exists.
          '''
          if model_class.is_system_model():
              raise DatabaseException("You can't drop system table")
          self._send(model_class.drop_table_sql(self)f drop_table(self, model_class):
          '''
          Drops the database table of the given model class, if it exists.
          '''
          if model_class.is_system_model():
              raise DatabaseException("You can't drop system table")
          self._send(model_class.drop_table_sql(self))
docs: Drops the database table of the given model class, if it exists.