How do you configure the Python environment variables in PyCharm?

There are two ways to configure Python environment variables in PyCharm: global configuration and project configuration.

The method for configuring globally is as follows:

1. Open PyCharm, click on the “File” option in the menu bar, and select “Settings”.
2. In the pop-up window, expand “Project: Python” and select “Project Interpreter”.
3. In the window on the right, click on the gear icon in the top right corner, then select “Add…”.
4. In the pop-up dialog box, select the installed Python interpreter and click “OK”.
5. Click “Apply” and then “OK” to save the configuration.

The project configuration method is as follows:

1. Open PyCharm and select the project where you want to configure the Python environment variables.
2. Click on the “File” tab in the menu bar and select “Settings”.
3. In the pop-up window, expand “Project: Python” and select “Project Interpreter”.
4. Click on the gear icon in the top right corner of the window on the right side, then select “Add…”.
5. In the pop-up dialog box, select the installed Python interpreter and click “OK”.
6. Click “Apply” and then “OK” to save the configuration.

You can configure Python environment variables in PyCharm using the above method.