
列表里面套列表(嵌套列表),如何把各个列表的元素循环出来?
遇到嵌套列表时,可以使用嵌套循环来遍历其元素。外层循环遍历外层列表,内层循环遍历每一行(子列表)。
代码示例:
# 创建嵌套列表
nested_list = [[['峨眉山a'], ['000888'], ['2018-03-30'], ['9.90'], ['9.93']],
[['峨眉山a'], ['000888'], ['2018-03-29'], ['9.68'], ['9.97']]]
# 外层循环,遍历外层列表
for outer_list in nested_list:
# 内层循环,遍历每一行
for inner_list in outer_list:
print(inner_list)输出结果:
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['峨眉山A'] ['000888'] ['2018-03-30'] ['9.90'] ['9.93'] ['峨眉山A'] ['000888'] ['2018-03-29'] ['9.68'] ['9.97']










