util.py 文件源码

def _warn_argname(msg, func, slf, clsm, cls=None, warn_tp=pytypes.exceptions.TypeWarning):
    if not pytypes.warn_argnames:
        return
    if cls is None:
        if slf or clsm:
            try:
                cls_name = get_class_that_defined_method(func).__name__
            except:
                cls_name = '<unknown class>'
        else:
            cls_name = None
    else:
        cls_name = cls.__name__
    tb = traceback.extract_stack()
    off = _calc_traceback_list_offset(tb)
    if cls_name is None:
        _msg = '%s: %s.%s'%(msg, func.__module__, func.__name__)
    else:
        _msg = '%s: %s.%s.%s'%(msg, func.__module__, cls_name, func.__name__)
    warn_explicit(_msg, warn_tp, tb[off][0], tb[off][1])