508     def globaltrace_trackcallers(self, frame, why, arg):  argument
513         if why == 'call':
519     def globaltrace_countfuncs(self, frame, why, arg):  argument
524         if why == 'call':
528     def globaltrace_lt(self, frame, why, arg):  argument
534         if why == 'call':
551     def localtrace_trace_and_count(self, frame, why, arg):  argument
552         if why == "line":
566     def localtrace_trace(self, frame, why, arg):  argument
567         if why == "line":
579     def localtrace_count(self, frame, why, arg):  argument
580         if why == "line":