# libtmux.pytest_plugin.USING_ZSH

- **Module:** libtmux.pytest_plugin
- **Package:** libtmux
- **Language:** Python
- **Kind:** constant
- **Source:** https://github.com/tmux-python/libtmux/blob/38e368c11117fb4aeb2f082d552cd4f210eae06a/src/libtmux/pytest_plugin.py#L25
- **Page:** https://libtmux.org/en/py/stable/reference/libtmux-pytest_plugin-using_zsh/

```py
libtmux.pytest_plugin.USING_ZSH = "zsh" in os.getenv("SHELL", "")
```