def localtrace_trace_and_count(self, frame, why, arg):
        """
        Overriding the default method.

        Using hh:mm:ss format for timestamps (instead of secs) as it's more readable when the trace is run for hours

        XXX: ideally it would be nice not to repeat the same module name on every line, but when I tried
        that I discovered that globaltrace_lt doesn't necessarily frame all the local calls, since
        localtrace_trace_and_count may continue printing local calls from an earlier frame w/o
        notifying that the context has changed. So we are forced to reprint the module name on each
        line to keep at least the incomplete context.

        Ideally there should an indication of a frame change before all the local prints

        Read the disclaimer in globaltrace_lt that this was tested with py-3.8

        """
        if why == "line":
            # record the file name and line number of every trace
            filename = frame.f_code.co_filename
            lineno = frame.f_lineno
            key = filename, lineno
            self.counts[key] = self.counts.get(key, 0) + 1
            basename = os.path.basename(filename)
            if self.log_pids:
                print(os.getpid(), end=" ")
            if self.start_time:
                delta_time = trace._time() - self.start_time
                delta_time = str(datetime.timedelta(seconds=delta_time)).split(".")[0]
                print(delta_time, end=" ")
            print(f"{basename}:{lineno:>6}: {trace.linecache.getline(filename, lineno)}", end="")
        return self.localtrace

        Overriding the default method.

        Using hh:mm:ss format for timestamps (instead of secs) as it's more readable when the trace is run for hours

        XXX: ideally it would be nice not to repeat the same module name on every line, but when I tried
        that I discovered that globaltrace_lt doesn't necessarily frame all the local calls, since
        localtrace_trace_and_count may continue printing local calls from an earlier frame w/o
        notifying that the context has changed. So we are forced to reprint the module name on each
        line to keep at least the incomplete context.

        Ideally there should an indication of a frame change before all the local prints

        Read the disclaimer in globaltrace_lt that this was tested with py-3.8

        
debug/NicerTrace.py