(user.installation)= # Installation **Prerequisites** Before installing BEC Widgets, please ensure the following requirements are met: 1. **Python Version:** BEC Widgets requires Python version 3.10 or higher. Verify your Python version to ensure compatibility. 2. **BEC Installation:** BEC Widgets works in conjunction with BEC. While BEC is a dependency and will be installed automatically, you can find more information about BEC and its installation process in the [BEC documentation](https://beamline-experiment-control.readthedocs.io/en/latest/). **Standard Installation** To install BEC Widgets using the pip package manager, execute the following command in your terminal for getting the default PyQT6 version into your python environment for BEC: ```bash pip install 'bec_widgets[pyqt6]' ``` In case you want to use PyQt5, you can install it by using the following command: ```bash pip install 'bec_widgets[pyqt5]' ``` **Troubleshooting** If you encounter issues during installation, particularly with PyQt, try purging the pip cache: ```bash pip cache purge ``` This can resolve conflicts or issues with package installations.