Thus, these can also be used as Python file editor software. These tools also provide the feature to run PY files – but Python Interpreter has to be installed on your PC to use that feature.

Once the Python file is saved in Notepad, the programmer can run the Python program using the command line and interpreter. To do this, the programmer opens a DOS command line window, accessible ...

To make that work, create a “stub” file—a .py file in the top levet of your project that takes the same steps to run your application as the contents of the __main__.py file.