Answers for "example of a shell script to run a python file"

How to run bash script in python

import subprocess
print "start"
subprocess.call("sleep.sh")
print "end"

python run shell command

# First, install python or python3...
sudo apt-get install python 
#or 
sudo apt-get install python3

# Then, run your python file...
python /path-to-file/pyfile.py #or
python3 /path-to-file/pyfile.py
#Example
python /home/person/randomfile.py #or
python3 /home/person/randomfile.py

# Hope this helped :)