debug.py 文件源码

def frameInfo(self, fr):
        filename = fr.f_code.co_filename
        funcname = fr.f_code.co_name
        lineno = fr.f_lineno
        callfr = sys._getframe(3)
        callline = "%s %d" % (callfr.f_code.co_name, callfr.f_lineno)
        args, _, _, value_dict = inspect.getargvalues(fr)
        if len(args) and args[0] == 'self':
            instance = value_dict.get('self', None)
            if instance is not None:
                cls = getattr(instance, '__class__', None)
                if cls is not None:
                    funcname = cls.__name__ + "." + funcname
        return "%s: %s %s: %s" % (callline, filename, lineno, funcname)