debugger.py 文件源码

def runexec(self, what, globs=None, locs=None):
        self.reset()
        sys.settrace(self.trace_dispatch)
        try:
            try:
                exec what in globs, locs
            except bdb.BdbQuit:
                pass
        finally:
            self.quitting = 1
            sys.settrace(None)