python - Cannot get data from Queue -

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i'm trying use joinable queue , didn't when join() called on queue

from multiprocessing import joinablequeue,pool  q = joinablequeue()  def pat(i):     q.put("hello"+str(i))     q.join()     print(q.get())  pool(5)  p:     (p.map_async(pat,range(5))).get()  res = q.get() print(res+"main") q.task_done()

i data queue after process exits

can me this

.run() directly runs process target function in main process. use .start() fork new process.


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