# System系统服务
```{toctree}
./logging/README.md
```

Generic Operating System Services  
[https://docs.python.org/3/library/allos.html](https://docs.python.org/3/library/allos.html)  
[官网](https://docs.python.org/3/library/allos.html)  

```{toctree}
./os.md
```

## getpass
```
from getpass import getpass
getpass(prompt="输入密码:")
```

## [time](./README.md)

## [argparse](./argparse.md)
这个用来解析python的命令

5. [ ] getopt

## [Platform](https://docs.python.org/3/library/platform.html)
平台相关
* system  
最实用,返回Linux, Windows, Java, Darwin