pure_interface.py 文件源码

def _get_abc_interface_props_and_funcs(cls):
    properties = set()
    function_sigs = {}
    if not hasattr(cls, '__abstractmethods__'):
        return properties, function_sigs
    for name in cls.__abstractmethods__:
        if _builtin_attrs(name):
            pass  # shortcut
        value = getattr(cls, name)
        if isinstance(value, (staticmethod, classmethod, types.MethodType)):
            func = six.get_method_function(value)
            function_sigs[name] = _get_function_signature(func)
        elif isinstance(value, types.FunctionType):
            function_sigs[name] = _get_function_signature(value)
        elif isinstance(value, property):
            properties.add(name)

    return properties, function_sigs