zip和zip(*)

lis = list(range(3))
square_lis = [i**2 for i in lis]
comb = zip(lis, square_lis)
a = list(comb)
print(a)
x = list(zip(*a))
print(x)

结果：

[(0, 0), (1, 1), (2, 4)]
[(0, 1, 2), (0, 1, 4)]