def emit(self,signal,args):
    if self.connections.has_key(signal):
      for slot in self.connections[signal]:
        slot(*args)
Prepares and executes a database operation for given parameter sequences.
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/InteractiveLobeSegmentation/InteractiveLobeSegmentation.py/ILSpqWidget.emit--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/storage/speckle/python/api/rdbms.py/Cursor.executemany