# libtmux._compat.LegacyVersion._key

- **Module:** libtmux._compat.LegacyVersion
- **Package:** libtmux
- **Language:** Python
- **Kind:** attribute
- **Source:** https://github.com/tmux-python/libtmux/blob/036c521c4b83ce6e434eb50afe2a0d08a6a05e46/src/libtmux/_compat.py#L89
- **Page:** https://libtmux.org/reference/py/libtmux-_compat-legacyversion-_key/