def callWhenRunning(callable, *args, **kw):
Check whether at least one record exists.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/internet/interfaces.py/IReactorCore.callWhenRunning--crossover with--dataset/ETHPy150Open cjauvin/little_pger/little_pger.py/LittlePGer.exists