python删除文件最后一行
时间: 2023-08-13 10:10:40 浏览: 167
你可以使用以下代码来删除Python文件的最后一行:
```python
import os
with open("Take.csv", "r+") as f:
lines = f.readlines()
f.seek(0)
f.truncate()
f.writelines(lines\[:-1\])
```
这段代码首先打开文件并读取所有行。然后,它将文件指针移动到文件的开头,并截断文件内容。最后,它将除了最后一行的所有行重新写入文件中,从而实现删除最后一行的效果。
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