(self)
As an optimization please don't call this if your GDB has this event (check `.is_real_event`).
As an optimization please don't call this if your GDB has this event (check `.is_real_event`).
As an optimization please don t call this if your GDB has this event ( check . is_real_event ) .
def invoke_callbacks(self):
        """
        As an optimization please don't call this if your GDB has this event (check `.is_real_event`).
        """
        for f in registered[self]:
            f()
def invoke_callbacks ( self ) : for f in registered [ self ] : f ( )