Joining the club, in Python: [e for e in employees if e.isPartTime()] You can even push it further: [e for e in employees if e.isPartTime() or e.lazy() or e.

Joining the club, in Python: [e for e in employees if e.isPartTime()] You can even push it further: [e for e in employees if e.isPartTime() or e.lazy() or e.havePassiveIncomeAlready()] and further: [e for e in employees if e.isPartTime() or e.lazy() or e.havePassiveIncomeAlready() or e in [exec for exec in BoardofDirector.all() if exec.haveTooManyPortfolio()]] Above is your friendly neighborhood List Comprehension available since Jython 2.0