18 * * * * ps -feww | grep -v grep | grep python | wc -l | sed -e '/^[0-4]$/ d; s/$/ pythons are running/g'
Why? If you've ever run into the problem where python cron jobs start piling up because of abrtd, and you've restarted abrtd, this will help you keep an eye on things. Every hour on the 18 (so as not to run into one of my running python scripts) I'm counting python processes and if there are more than four, I'll hear about it.
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