Though Python IDE programs are better to use, simple text and code editor tools also serve the purpose of opening PY files in Windows PC quite well. Hope these Python file viewers will help.

What's the best IDE for Python? Here's how IDLE, Komodo ... it’s more like a fancy file editor. ... and makes a best effort to use them whenever you open a terminal window in the editor.

New functions for floating editor windows Floating windows are possible in Visual Studio Code: editors and selected views can be detached from the main window. In version 1.100, two new modes are ...