python os


- `os.path.abspath`


### Windows Path Length Limit
> [Long paths in Python on Windows](https://stackoverflow.com/questions/29557760/long-paths-in-python-on-windows)

> [Long paths in Python on Windows](https://stackoverflow.com/questions/29557760/long-paths-in-python-on-windows)

> [How to get an absolute file path in Python](https://stackoverflow.com/questions/51520/how-to-get-an-absolute-file-path-in-python)





