我有一個資料框:
v1 v2
[1,2] [4,5,6]
[1,1,5] [4,5,6,7]
我想將它們加入到帶有嵌套串列的列中:
v1 v2 v3
[1,2] [4,5,6] [[1,2],[4,5,6]]
[1,1,5] [4,5,6,7] [[1,1,5],[4,5,6,7]]
uj5u.com熱心網友回復:
你可以試試這個:
df['v3'] = df.apply(lambda row : [row['v1'], row['v2']], axis = 1)
print(df)
# Output :
# v1 v2 v3
#0 [1, 2] [4, 5, 6] [[1, 2], [4, 5, 6]]
#1 [1, 1, 5] [4, 5, 6, 7] [[1, 1, 5], [4, 5, 6, 7]]
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標籤:Python python-3.x 数据框 功能
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