# 读写文件

```python
open(file, mode='r')

open(file, mode='r', buffering=-1, encoding=None, errors=None, newline=None, closefd=True, opener=None)
'''
file: 必需，文件路径（相对或者绝对路径）。
mode: 可选，文件打开模式
buffering: 设置缓冲
encoding: 一般使用utf8
errors: 报错级别
newline: 区分换行符
closefd: 传入的file参数类型

'''
```


---

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