[issue35248] RawArray causes FileNotFoundError at cleanup

[Mathieu Lamarre]

New submission from Mathieu Lamarre <mathieu.lamarre at gmail.com>:

Running:

from multiprocessing.sharedctypes import RawArray
from ctypes import c_uint32
if __name__ == '__main__':
    shared_array = RawArray(c_uint32, 1500)

Causes:
Traceback (most recent call last):
  File "/home/ava/miniconda3/envs/ava36/lib/python3.6/multiprocessing/util.py", line 262, in _run_finalizers
    finalizer()
  File "/home/ava/miniconda3/envs/ava36/lib/python3.6/multiprocessing/util.py", line 186, in __call__
    res = self._callback(*self._args, **self._kwargs)
  File "/home/ava/miniconda3/envs/ava36/lib/python3.6/shutil.py", line 480, in rmtree
    _rmtree_safe_fd(fd, path, onerror)
  File "/home/ava/miniconda3/envs/ava36/lib/python3.6/shutil.py", line 438, in _rmtree_safe_fd
    onerror(os.unlink, fullname, sys.exc_info())
  File "/home/ava/miniconda3/envs/ava36/lib/python3.6/shutil.py", line 436, in _rmtree_safe_fd
    os.unlink(name, dir_fd=topfd)
FileNotFoundError: [Errno 2] No such file or directory: 'pym-10314-v8aznmmb'


Python 3.6.6 |Anaconda, Inc.| (default, Oct  9 2018, 12:34:16)
[GCC 7.3.0] on linux

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue35248>
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