[已解决]去掉dataframe中的二级列表

2022@lif

1. 怎么将获得的dataframe
   
2. [[[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5]],[[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5]]...]
   
3. 转变成这种
   
4. [[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5]...]

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最佳答案

月排行榜 / 总排行榜

代码小白liu

2022-4-6 14:20:24

1. data = []
   
2. a = [[[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5]],[[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5]]]
   
3. len1 = len(a)
   
4. len2 = len(a[0])
   
5. for i in range(len1):
   
6.     for j in range(len2):
   
7.         data.append(a[i][j])
   
8. print(data)
   

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代码小白liu

1. data = []
   
2. a = [[[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5]],[[1,2,3,4,5],[1,2,3,4,5],[1,2,3,4,5]]]
   
3. len1 = len(a)
   
4. len2 = len(a[0])
   
5. for i in range(len1):
   
6.     for j in range(len2):
   
7.         data.append(a[i][j])
   
8. print(data)
   

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