You can download your favorite code editor/IDE for Python development works. You can use any one of the followings, all are free to use.
IDLE (Integrated Development and Learning Environment) is a default editor which comes inbuilt with the Python installer.
Its community version is free, and can be downloaded from its Official website.
Download VSCode, and python related extensions from within the VSCode(clicking extensions button). Or you can visit VSCode official site extensions page.
Download sublime text from it's official website.