cron.py

#   create a cron job that periodically sends emails

from crontab import CronTab

cron = CronTab(tab="""* * * * * command""")

once_a_day_job = cron.new(command='python emailClients.py 1 ')

job.minute.every(1)
job.enable(True)
cron.write()
for result in cron.run_scheduler():
    print("This was printed to stdout by the process.")