test = input(">>>") print(test) # test = shi a = len(test) # a = 3 print(l) r = range(0,a) # 0-3 for i in r: print(i, test[i]) #循环三次0 s,1 h,2 i
输出:
>>>shi
shi
3
0 s
1 h
2 i
简化:
test = input(">>>") for i in range(0, len(test)): print(i, test[i])
输出:
>>>shi
0 s
1 h
2 i
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