def caltrops():
    return Caltrops(damage=2)
Start 'func' in a new thread T, then start self (and return T).
dataset/ETHPy150Open tuturto/pyherc/src/pyherc/test/cutesy/traps.py/caltrops--crossover with--dataset/ETHPy150Open clips/pattern/pattern/server/cherrypy/cherrypy/process/wspbus.py/Bus.start_with_callback