AttributeError: 'Window' object has no attribute '_disabled_messages'

[Rhythmicc]

I try to run simple.py, and i get following errors: (Platform: Mac OS 11.4 with python 3.8.1)

Task exception was never retrieved
future: <Task finished name='Task-5' coro=<MessagePump.process_messages() done, defined at /Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/message_pump.py:114> exception=AttributeError("'Window' object has no attribute '_closed'")>
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/message_pump.py", line 116, in process_messages
while not self._closed:
AttributeError: 'Window' object has no attribute '_closed'
Traceback (most recent call last):
File "simple.py", line 24, in
app.run()
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/app.py", line 54, in run
asyncio.run(run_app())
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/asyncio/runners.py", line 43, in run
return loop.run_until_complete(main)
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/asyncio/base_events.py", line 612, in run_until_complete
return future.result()
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/app.py", line 52, in run_app
await app.process_messages()
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/app.py", line 73, in process_messages
await super().process_messages()
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/message_pump.py", line 124, in process_messages
await self.dispatch_message(message, priority)
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/message_pump.py", line 132, in dispatch_message
await self.on_event(message, priority)
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/message_pump.py", line 141, in on_event
await dispatch_function(event)
File "simple.py", line 18, in on_startup
await self.view.mount_all(
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/view.py", line 53, in mount_all
await self.mount(widget, slot=slot)
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/view.py", line 108, in mount
await self.app.add(widget)
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/app.py", line 84, in add
await child.post_message(events.Created(sender=self))
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/widget.py", line 149, in post_message
if not self.check_message_enabled(message):
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/textual/message_pump.py", line 61, in check_message_enabled
return type(message) not in self._disabled_messages
AttributeError: 'Window' object has no attribute '_disabled_messages'

[willmcgugan]

Did you install it with pip? If you want to try it out, you'll need to check out the repo and run poetry install.

I'll write up a getting started guide soon.

[willmcgugan]

Fixed in master