Python/InterfaceはPythonで、JavaやC#におけるいわゆるinterfaceの機能を実現します. 使用例 class SearchEngine: app_key='' def search(self, q): pass class YahooSearch: app_key=1 def __init__(self): interface(YahooSearch, SearchEngine) class GoogleSearch: app_key='' def __init__(self): # do not check method arguments interface(GoogleSearch, SearchEngine, check_method_args=False) def search(self, q, start): pass g = GoogleSea