The command py -3 file.py always works for me, and if I want to run Python 2 code, as long as Python 2 is in my path, just changing the command to py -2 file.py works perfectly.

How do I call an external command within Python as if I had typed it in a shell or command prompt?

Mar 27, 2019 · Closed 10 years ago. I want to run a Python script from another Python script. I want to pass variables like I would using the command line. For example, I would run my first …

Dec 1, 2019 · On Windows, you can use pythonw.exe in order to run a python script as a background process: Python scripts (files with the extension .py) will be executed by …

Here I have demonstrated an example to run python script within a shell script. For different purposes you may need to read the output from a shell command, execute both python script …

Oct 13, 2009 · To measure a Python program's execution time, use the time module. Record the start time with time .time () before the code and the end time after. Subtract start from end to …

Jun 22, 2013 · To run a python script in a python shell such as Idle or in a Django shell you can do the following using the exec () function. Exec () executes a code object argument.

Sep 14, 2011 · I have a demo file: test.py. In the Windows Console I can run the file with: C:\\>test.py How can I execute the file in the Python Shell instead?

Python 3.5 can use asyncio and bind functions to events. Program with GUI can deal with ui-event loop ( for example gtk.main () )

May 13, 2016 · 16 I have a python script I run using Cygwin and I'd like to create a clickable icon on the windows desktop that could run this script without opening Cygwin and entering in the …