Pythonの - 標準ライブラリ関数の一部、クラスの実装(継続的に更新)

すべて()

def all(iterable):
    for element in iterbale:
        if not element:
            return False
    return True

どれか()

def any(iterable):
    for element in iterable:
        if element:
            return True
    return False

フィルタ()

def filter(function, iterable):
    return (item for item in iterable if function(item))

地図()

def map(function, iterable):
    return (function(item) for item in iterable)

捕虜()

def pow(x, y):
    return x**y

郵便番号()

def zip(*iterables):
    # zip('ABCD', 'xy') --> Ax By
    sentinel = object()
    iterators = [iter(it) for it in iterables]
    while iterators:
        result = []
        for it in iterators:
            elem = next(it, sentinel)
            if elem is sentinel:
                return
            result.append(elem)
        yield tuple(result)

おすすめ

転載: www.cnblogs.com/allen2333/p/11374693.html