27 lines
730 B
Python
27 lines
730 B
Python
from contextlib import contextmanager
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import signal
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import multiprocessing as mp
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import traceback
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class Process(mp.Process):
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def __init__(self, *args, **kwargs):
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mp.Process.__init__(self, *args, **kwargs)
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self._pconn, self._cconn = mp.Pipe()
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self._exception = None
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def run(self):
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try:
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mp.Process.run(self)
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self._cconn.send(None)
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except Exception as e:
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tb = traceback.format_exc()
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self._cconn.send((e, tb))
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# raise e # You can still rise this exception if you need to
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@property
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def exception(self):
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if self._pconn.poll():
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self._exception = self._pconn.recv()
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return self._exception
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