To run a Python script with the py launcher, simply substitute py and its command-line switches for python or python3. For instance, here is the command typically used to upgrade pip by running it ...

How to run a Python app Now we can run our app, using the python3 command like so: python3 license.py You will first be asked for the Software Title, followed by the Software License (Figure B).

How to Run Cmd.exe From Python. While it is not common to need to call Windows functions within Python code, you may occasionally need to do so in order to make a program work correctly.

The uv utility lets you run Python packages and libraries with one command and no setup. Here's the quick guide to running Python packages without installing them.