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Python 在列表的单列中插入列表列表_Python_Pandas - Fatal编程技术网

Python 在列表的单列中插入列表列表

Python 在列表的单列中插入列表列表,python,pandas,Python,Pandas,我正在尝试将多个列表放入一个文档的单个列中。我的列表很长,因此无法手动执行此操作 所需的输出如下所示: list_of_lists = [[1,2,3],[3,4,5],[5,6,7],...] df = pd.DataFrame(list_of_lists) >>> df 0 0 [1,2,3] 1 [3,4,5] 2 [5,6,7] 3 ... 谢谢你的帮助 怎么样 df = pd.DataFrame({0: [[1,2,3],[3,4,5],[5

我正在尝试将多个列表放入一个文档的单个列中。我的列表很长,因此无法手动执行此操作

所需的输出如下所示:

list_of_lists = [[1,2,3],[3,4,5],[5,6,7],...]
df = pd.DataFrame(list_of_lists)
>>> df
    0
0   [1,2,3]
1   [3,4,5]
2   [5,6,7]
3   ...
谢谢你的帮助

怎么样

df = pd.DataFrame({0: [[1,2,3],[3,4,5],[5,6,7]]})

如果您试图添加到现有的
df
,则可以通过将其包装在
系列
向量中来分配:

In [7]:
import numpy as np
import pandas as pd
df = pd.DataFrame(np.random.randn(5,3), columns=list('abc'))
df

Out[7]:
          a         b         c
0 -1.675422 -0.696623 -1.025674
1  0.032192  0.582190  0.214029
2 -0.134230  0.991172 -0.177654
3 -1.688784  1.275275  0.029581
4 -0.528649  0.858710 -0.244512

In [9]:
df['new_col'] = pd.Series([[1,2,3],[3,4,5],[5,6,7]])
df

Out[9]:
          a         b         c    new_col
0 -1.675422 -0.696623 -1.025674  [1, 2, 3]
1  0.032192  0.582190  0.214029  [3, 4, 5]
2 -0.134230  0.991172 -0.177654  [5, 6, 7]
3 -1.688784  1.275275  0.029581        NaN
4 -0.528649  0.858710 -0.244512        NaN