AttributeError: 'list' object has no attribute 'shape'
时间: 2024-01-04 17:20:42 浏览: 50
AttributeError: 'list' object has no attribute 'shape'是一个常见的错误,它表示列表对象没有shape属性。shape属性通常用于numpy数组或pandas数据框等数据结构,而不是普通的Python列表。
解决方法:
1. 确保你正在使用的是numpy数组或pandas数据框,而不是普通的Python列表。如果你想使用shape属性,你需要将列表转换为numpy数组或pandas数据框。
2. 如果你确实想要获取列表的长度,可以使用len()函数来代替shape属性。len()函数可以返回列表中元素的数量。
以下是一个示例代码,演示了如何使用len()函数获取列表的长度:
```python
my_list = [1, 2, 3, 4, 5]
length = len(my_list)
print("Length of the list: ", length) # 输出:Length of the list: 5
```
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