How do you configure a parser for Python in PyCharm?

There are two ways to configure the Python interpreter in PyCharm.

1. Configure the interpreter when setting up a new project.
2. Open PyCharm and click on “Create New Project”.
3. Specify the directory of the project in the “Location” field.
4. Click on the drop-down menu in the “Project Interpreter” field.
5. Click on “Show All” to view all installed Python interpreters.
6. Choose the correct interpreter and click “OK” to confirm.
7. Set up interpreter in existing project.
8. Open PyCharm and open an existing project.
9. Click on the “File” menu and choose “Settings”.
10. Choose “Project: [project name]” in the left pane.
11. Choose “Python Interpreter” option in the right-hand sidebar.
12. Click on the gear icon in the top right corner and select “Add”.
13. Choose the correct interpreter in the pop-up window and click “OK”.

Both new and existing projects can be configured with the Python interpreter using the steps above. Once configured, you can use the interpreter in PyCharm to run and debug Python code.