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.

Run the Python Program from a Batch File. Rather than running the program from the command line, the programmer can also use Notepad to create a "batch" file.

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 ...