pickletools.py 文件源码

def read_unicodestringnl(f):
    r"""
    >>> import io
    >>> read_unicodestringnl(io.BytesIO(b"abc\\uabcd\njunk")) == 'abc\uabcd'
    True
    """

    data = f.readline()
    if not data.endswith(b'\n'):
        raise ValueError("no newline found when trying to read "
                         "unicodestringnl")
    data = data[:-1]    # lose the newline
    return str(data, 'raw-unicode-escape')