True
>>> any(a % 2 for a in range(0,10,2))
True
▍4、检查序列中的所有元素是否为True
>>> all(a % 2 for a in range(0,10,2...c = [1, 2, 3]
>>> a, b, c
(1, 2, 3)
▍31、交换变量值
>>> a, b = 1, 2
>>> a, b = b, a
>>> a, b
(2, 1)
▍32、在不指示所有元素的情况下从...), (2, 3), (3, 4), (4, 5), (5, 6)]
>>> n_grams(a, 4)
[(1, 2, 3, 4), (2, 3, 4, 5), (3, 4, 5, 6)]
▍38、使用填充组合元组的两个迭代器或使用填充...(bills, 3))
[(20, 20, 20), (20, 20, 10), (20, 20, 10), ... ]
▍40、在给定函数情况下创建一个迭代的累积结果
>>> import itertools...只返回谓词为False的元素
>>> import itertools
# keeping only false values
>>> list(itertools.filterfalse(bool,