def add(args):
(x,y) = args
return x+y

def main():
if __name__ == "__main__":
pool = Pool(2)
results = pool.map(add,[(1,2),(2,3),(3,4)])
Log("result",results)

这段代码总是提示无法pickle到add方法，有哪位大神能帮忙看看？或者提供一点能跑通的进程池范例也好