a =['1','2','3']
b =['A','B','C']
for i in a:
print(i)
output:
1
2
3
for i in b:
print(i)
output:
A
B
C
我想映射1,A 2,B 3,C
以便我可以将DB中的值存储在一个用于循环并行的
for i , n in a,b:
print i,n
这是不允许的
答案 0 :(得分:2)
a = ['1','2','3']
b = ['A','B','C']
for i, n in zip(a, b):
print(i, n)