from random import randint from itertools import chain #并行 Chinese = [randint(40,100) for x in range(10)] Math = [randint(50,100) for x in range(10)] English = [randint(60,100) for x in range(10)] 方法一： total = [] for c,m,e in zip(Chinese,Math,English): total.append(c + m + e) print(total) 方法二： [c + m + e for c,m,e in zip(chinese,math,english)] #串行 In [123]: e1 = [randint(60,100) for x in range(40)] In [124]: e2 = [randint(60,100) for x in range(42)] In [125]: e3 = [randint(60,100) for x in range(42)] In [126]: e4 = [randint(60,100) for x in range(39)] 方法一： In [127]: count = 0 In [128]: for x in chain(e1,e2,e3,e4): .....: if x >= 90: .....: count += 1 .....: In [129]: count Out[129]: 48 方法二（推荐）： In [130]: len([x for x in chain(e1,e2,e3,e4) if x >= 90]) Out[130]: 48 方法三： In [134]: len(list(filter(lambda x:x >= 90,chain(e1,e2,e3,e4)))) Out[134]: 48
