ci: require Python 3.8 for deltachat-rpc-client #4410
Merged
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With Python 3.7 asynchronous tests randomly fail
with "RuntimeError: Event loop is closed" during shutdown. Backtrace of the error includes
SafeChildWatcher
calls.Python 3.8 has replaced
SafeChildWatcher
with a new
ThreadedChildWatcher
by default [1]as a bugfix for
"asyncio.create_subprocess_exec() only works with main event loop" bug [2].
Python 3.7 scheduled end of life is 2023-06-27
according to https://devguide.python.org/versions/.
[1] python/cpython#14344
[2] https://bugs.python.org/issue35621