[issue31169] convert_to_error assertion failure in multiprocessing/managers.py

[drallensmith]

drallensmith added the comment:

An example on 2.7.13:

Traceback (most recent call last):
  File "/opt/python/2.7.9/lib/python2.7/multiprocessing/process.py", line 258, 
in _bootstrap
    self.run()
  File "/opt/python/2.7.9/lib/python2.7/multiprocessing/process.py", line 114, 
in run
    self._target(*self._args, **self._kwargs)
  File "/home/travis/build/drallensmith/neat-python/tests/test_distributed.py", 
line 412, in run_secondary
    de.start(secondary_wait=3, exit_on_stop=True)
  File "/home/travis/build/drallensmith/neat-python/neat/distributed.py", line 
414, in start
    self._secondary_loop(reconnect_max_time=reconnect_max_time)
  File "/home/travis/build/drallensmith/neat-python/neat/distributed.py", line 
616, in _secondary_loop
    self.outqueue.put(res)
  File "<string>", line 2, in put
  File "/opt/python/2.7.9/lib/python2.7/multiprocessing/managers.py", line 774, 
in _callmethod
    raise convert_to_error(kind, result)
AssertionError
Process Child evaluation process (multiple workers):
Traceback (most recent call last):
  File "/opt/python/2.7.9/lib/python2.7/multiprocessing/process.py", line 258, 
in _bootstrap
    self.run()
  File "/opt/python/2.7.9/lib/python2.7/multiprocessing/process.py", line 114, 
in run
    self._target(*self._args, **self._kwargs)
  File "/home/travis/build/drallensmith/neat-python/tests/test_distributed.py", 
line 412, in run_secondary
    de.start(secondary_wait=3, exit_on_stop=True)
  File "/home/travis/build/drallensmith/neat-python/neat/distributed.py", line 
414, in start
    self._secondary_loop(reconnect_max_time=reconnect_max_time)
  File "/home/travis/build/drallensmith/neat-python/neat/distributed.py", line 
616, in _secondary_loop
    self.outqueue.put(res)
  File "<string>", line 2, in put
  File "/opt/python/2.7.9/lib/python2.7/multiprocessing/managers.py", line 774, 
in _callmethod
    raise convert_to_error(kind, result)
AssertionError

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<http://bugs.python.org/issue31169>
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