AttributeError: 'DataFrame' object has no attribute 'array'
时间: 2023-11-06 18:05:12 浏览: 309
这个错误是因为 DataFrame 对象没有 `array` 属性。`array` 是 numpy 库中的一个函数,用于将 DataFrame 转换为数组。如果你想将 DataFrame 转换为数组,可以使用 `values` 属性来实现。
以下是一个示例代码:
```python
import pandas as pd
# 创建一个DataFrame对象
data = {'col1': [1,2, 3], 'col2': [4, 5, 6
相关问题
AttributeError: 'DataFrame' object has no attribute 'value'
非常抱歉,我的回答有误。正确的代码是使用`values`属性(而不是`value`)将DataFrame对象转换为Numpy数组。以下是正确的代码:
```
import numpy as np
numpy_array = df3.values
```
现在,`numpy_array`就是df3的Numpy表示形式。请注意,Numpy数组不包含列名称和索引。如果您需要这些信息,请将它们存储在单独的变量中。
AttributeError: 'DataFrame' object has no attribute 'flatten'
`flatten()` is a method for flattening arrays in Python. It does not work on Pandas DataFrame objects. If you are trying to convert a DataFrame to a flattened array, you can use the `values` attribute to get the underlying Numpy array and then flatten that. For example:
```
import pandas as pd
df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]})
arr = df.values.flatten()
print(arr)
```
This will output:
```
[1 4 2 5 3 6]
```
If you are trying to do something else, please provide more context or code for me to help you better.
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