# libtmux.Window.index

- **Module:** libtmux.Window
- **Package:** libtmux
- **Language:** Python
- **Kind:** property
- **Source:** https://github.com/tmux-python/libtmux/blob/036c521c4b83ce6e434eb50afe2a0d08a6a05e46/src/libtmux/window.py#L1690
- **Page:** https://libtmux.org/reference/py/libtmux-window-index/

```
libtmux.Window.index(self) -> str | None
```

Alias of :attr:`Window.window_index`.

>>> window.index
'1'

>>> window.index == window.window_index
True