type_util.py 文件源码

def _raise_typecheck_error(msg, is_return=False, value=None, received_type=None,
            expected_type=None, func=None):
    if pytypes.warning_mode:
        import traceback
        tb = traceback.extract_stack()
        off = util._calc_traceback_list_offset(tb)
        cat = pytypes.ReturnTypeWarning if is_return else pytypes.InputTypeWarning
        warn_explicit(msg, cat, tb[off][0], tb[off][1])
#       if not func is None:
#           warn_explicit(msg, cat, func.__code__.co_filename,
#                   func.__code__.co_firstlineno, func.__module__)
#       else:
#           warn(msg, pytypes.ReturnTypeWarning)
    else:
        if is_return:
            raise pytypes.ReturnTypeError(msg)
        else:
            raise pytypes.InputTypeError(msg)