(self, callback)
Args:
            callback (func): called when alert popup

        Example of callback:

            def callback(session):
                session.alert.accept()
Args:
            callback (func): called when alert popup
Args : callback ( func ) : called when alert popup
def set_alert_callback(self, callback):
        """
        Args:
            callback (func): called when alert popup

        Example of callback:

            def callback(session):
                session.alert.accept()
        """
        pass
def set_alert_callback ( self , callback ) : pass