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  • Can't pickle local object '_createenviron.<locals>.encodekey'报错解决

    关于selenium传参报错问题,下面是报错信息:

    Traceback (most recent call last):
      File "D:/code/read_book/main.py", line 327, in <module>
        main()
      File "D:/code/read_book/main.py", line 303, in main
        read_one.start()
      File "C:Users23914AppDataLocalProgramsPythonPython38-32libmultiprocessingprocess.py", line 121, in start
        self._popen = self._Popen(self)
      File "C:Users23914AppDataLocalProgramsPythonPython38-32libmultiprocessingcontext.py", line 224, in _Popen
        return _default_context.get_context().Process._Popen(process_obj)
      File "C:Users23914AppDataLocalProgramsPythonPython38-32libmultiprocessingcontext.py", line 326, in _Popen
        return Popen(process_obj)
      File "C:Users23914AppDataLocalProgramsPythonPython38-32libmultiprocessingpopen_spawn_win32.py", line 93, in __init__
        reduction.dump(process_obj, to_child)
      File "C:Users23914AppDataLocalProgramsPythonPython38-32libmultiprocessing
    eduction.py", line 60, in dump
        ForkingPickler(file, protocol).dump(obj)
    AttributeError: Can't pickle local object '_createenviron.<locals>.encodekey'

    找了很久的问题,发现是导包问题,把

    from multiprocessing import Process, Queue

    改为:

    from multiprocessing.dummy import Process, Queue

    问题解决!

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  • 原文地址:https://www.cnblogs.com/1314h/p/14348381.html
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