def close(self, connection, *, commit=True):
    """Close the connection using the closer method passed to the constructor."""
    if commit:
      connection.commit()
    else:
      connection.rollback()
    self.closer(connection)
def close ( self , connection , * , commit = True ) : if commit : connection . commit ( ) else : connection . rollback ( ) self . closer ( connection )
Close the connection using the closer method passed to the constructor.