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I'm getting a 'The handle is invalid' error when using subprocess.Popen in Python 2.5 (and 2.6). If any of the stdio handles are somehow invalid or not real io handles (fd is not 0, 1 or 2), and you are not telling subprocess to PIPE all of the handles, then subprocess throws the following exception. The easiest way to reproduce this is using run PythonWin from a Windows Command Prompt: C:\Python\

The system version of libsqlite3 that is included in Mac OS X is not fork safe. This means that if a process forks, and the child calls into it, it will crash with the stack trace below. I've reproduced this with both Python 2.7.10 and Python 3.5.1 on Mac OS X 10.11.5. There are a number of reports about this issue on the Internet. The only way I can think to solve this problem is to bundle SQLite

This issue tracker has been migrated to GitHub, and is currently read-only. For more information, see the GitHub FAQs in the Python's Developer Guide.

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