在python中的两个之间会更快且更有优势
a = b = c = d = 1
和
a = 1
b = 1
c = 1
d = 1
答案 0 :(得分:5)
只需进行测试:
>>> import timeit
>>> min(timeit.repeat('a = b = c = d = 1', number=10000000))
0.4885740280151367
>>> min(timeit.repeat('a = 1; b = 1; c = 1; d = 1', number=10000000))
0.6283371448516846
另请注意:
>>> min(timeit.repeat('a, b, c, d = 1, 1, 1, 1', number=10000000))
0.4040501117706299