niconico25

# 対話モード >>> に
# コピペで実行できます。
class Container:
    def __iter__(self):
          return Iterator()


class Iterator:
    def __iter__(self):
          return self

niconico25

# 対話モード >>> に
# コピペで実行できます。
class Container:
    def __init__(self, list_):
        self._list = list_
    
    def __len__(self):
        return len(self._list)
    
    def __getitem__(self, index):

niconico25

class Line(object):
    def __init__(self, a, b):
        self.a = a
        self.b = b
    
    def __eq__(self, other):
        return all((
            self.a == other.a,
            self.b == other.b
        ))

niconico25

class ClassMethod(object):
    "Emulate PyClassMethod_Type() in Objects/funcobject.c"
    
    def __init__(self, f):
        self.f = f
    
    def __get__(self, obj, klass=None):
        if klass is None:
            klass = type(obj)
        def newfunc(*args):