def Pool(processes=None, initializer=None, initargs=(), maxtasksperchild=None):
 from multiprocessing.pool import Pool
 return Pool(processes, initializer, initargs, maxtasksperchild)

def Pool ( processes = None , initializer = None , initargs = ( ) , maxtasksperchild = None ) : from multiprocessing . pool import Pool return Pool ( processes , initializer , initargs , maxtasksperchild )
returns a process pool object .