execute-modified-python not working with requirements.txt file

[sabderemane]

About Bug or problem
For tutorial which include requirements.txt, which is a new thing, execute-modified-python job is not created to handle this.
We need to modify the core to check if there are dependencies to install them, and launch the file (?) or do in another way

Steps to reproduce
Related to this PR

[funbeedev]

@sabderemane Thanks for reporting, will look into this!