"""
def the_test():
    print("Begin")
    for x in multiprocessing.Pool().imap(int,
            ["4", "3"]):
        print(x)
    print("End")
"""

Side-note: Is it correct to use a pool without calling terminate() nor close()? Should we start to emit a ResourceWarning if a pool is not closed explicitly, as we did for files, sockets, asyncio event loops and subprocess.Popen objects?