autodoctools.py 文件源码

def _number_of_line(member):
    """Try to return the number of the first line of the definition of a
    member of a module."""
    if isinstance(member, tuple):
        member = member[1]
    try:
        return member.__code__.co_firstlineno
    except AttributeError:
        pass
    try:
        return inspect.findsource(member)[1]
    except BaseException:
        pass
    for (key, value) in vars(member).items():
        try:
            return value.__code__.co_firstlineno
        except AttributeError:
            pass
    else:
        return 0