How to set Python environment variables in PyCharm?

The method for setting Python environment variables in PyCharm is as follows:

1. Open PyCharm and click on the “File” menu, then select “Settings”.
2. In the pop-up “Settings” window, navigate to the “Project” section and select “Project Interpreter”.
3. In the “Project Interpreter” window on the right side, click on the settings icon in the top right corner, and then choose “Add…”.
4. In the pop-up window labeled “Add Python Interpreter”, select the version of Python interpreter you want to add.
5. If you have already installed the Python interpreter, you can select the “System Interpreter” option and click “OK”. If you want to use a virtual environment, you can select the “Virtualenv Environment” option and click “OK”.
6. PyCharm will automatically detect the Python interpreter you choose and add it to the project as the default interpreter.

By following the steps above, you can set the Python environment variables in PyCharm. Simply click on the settings icon in the top right corner and select “Show All…” to view and manage the added Python interpreters.