dataframe变数组
时间: 2023-11-13 22:54:03 浏览: 71
可以使用pandas库中的values属性将DataFrame转换为数组。例如,假设df是一个DataFrame,可以使用以下代码将其转换为数组:
```
import pandas as pd
import numpy as np
df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]})
arr = df.values
```
这将创建一个形状为(3,2)的数组,其中每行对应于DataFrame中的一行,每列对应于DataFrame中的一列。
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