1.
运行如下代码
l [{}, {}, {}]
for k in l:k[1] 1
print(l)
输出为
[{1: 1}, {1: 1}, {1: 1}]2.
运行如下代码
l [{}, {}, {}]
for k in l:k {1:1}
print(l)
输出为
[{}, {}, {}]
3.
运行如下代码
l [1,2,3]
for k in l:k k * 2
print(l)输出为
[1, 2, 3…
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