Method callback

Lib/test/test_sys_setprofile.py:29–33

(self, frame, event, arg)

        self.events = []

    def callback(self, frame, event, arg):
        if (event == "call"
            or event == "return"
            or event == "exception"):
            self.add_event(event, frame, arg)

    def add_event(self, event, frame=None, arg=None):
        """Add an event to the log."""