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calls asyncio.get_event_loop() in a way that will fail on 3.14 #45

@graingert

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@graingert

see traceback

$ textual console Traceback (most recent call last): File "/home/graingert/.virtualenvs/textual314/bin/textual", line 6, in <module> sys.exit(run()) ~~~^^ File "/home/graingert/.virtualenvs/textual314/lib/python3.14/site-packages/click/core.py", line 1157, in __call__ return self.main(*args, **kwargs) ~~~~~~~~~^^^^^^^^^^^^^^^^^ File "/home/graingert/.virtualenvs/textual314/lib/python3.14/site-packages/click/core.py", line 1078, in main rv = self.invoke(ctx) File "/home/graingert/.virtualenvs/textual314/lib/python3.14/site-packages/click/core.py", line 1688, in invoke return _process_result(sub_ctx.command.invoke(sub_ctx)) ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/home/graingert/.virtualenvs/textual314/lib/python3.14/site-packages/click/core.py", line 1434, in invoke return ctx.invoke(self.callback, **ctx.params) ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/graingert/.virtualenvs/textual314/lib/python3.14/site-packages/click/core.py", line 783, in invoke return __callback(*args, **kwargs) File "/home/graingert/projects/textual-dev/src/textual_dev/cli.py", line 45, in console _run_devtools(verbose=verbose, exclude=exclude, port=port) ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/graingert/projects/textual-dev/src/textual_dev/server.py", line 54, in _run_devtools loop=asyncio.get_event_loop(), ~~~~~~~~~~~~~~~~~~~~~~^^ File "/usr/lib/python3.14/asyncio/events.py", line 718, in get_event_loop raise RuntimeError('There is no current event loop in thread %r.' % threading.current_thread().name) RuntimeError: There is no current event loop in thread 'MainThread'.

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