Contains the python script to setup cron job.
Download this file and pass the data which needs to be passed to crontab.
./setup_cron.py /home/nagaraj/work/my_script.sh "3 0 * * *"
The above value would ensure the script will add it in crontab as:
0 3 * * * /home/nagaraj/work/my_script.sh
To check the crontab where the value in ubuntu:
crontab -e
For more details, please view: https://nagarajtantri.blogspot.in/2015/12/setting-up-simple-cron-job-using-python-script.html