Hello fails to work (Windows 10, Python3.10, Chrome)

Ken · September 19, 2024, 2:21am

Just installed streamlit, on Windows 10, Python 3.10, Chrome browser.
Open cmd
python -m venv .venv
.venv\Scripts\activate.bat
It shows venv
streamlit hello & python -m streamlit hello both open the browser, and it just spins.

What I get in cmd:

Welcome to Streamlit. Check out our demo in your browser.

Local URL: http://localhost:8501
Network URL: http://192.168.1.92:8501

Ready to create your own Python apps super quickly?
Head over to https://docs.streamlit.io

May you create awesome apps!

2024-09-18 21:00:26.640 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.711 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.731 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.750 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.768 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.783 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.806 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.832 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.858 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.898 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:26.961 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:27.123 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:27.411 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:27.930 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:28.253 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:29.189 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’
2024-09-18 21:00:30.516 Uncaught exception
Traceback (most recent call last):
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\http1connection.py”, line 278, in _read_message
delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\routing.py”, line 268, in finish
self.delegate.finish()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2399, in finish
self.execute()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 2421, in execute
self.handler = self.handler_class(
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\websocket.py”, line 220, in init
super().init(application, request, **kwargs)
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\site-packages\tornado\web.py”, line 214, in init
super().init()
File “C:\Users\kengi\AppData\Local\Programs\Python\Python310\lib\typing.py”, line 1422, in _no_init_or_replace_init
cls.init(self, *args, **kwargs)
TypeError: WebSocketHandler.init() missing 2 required positional arguments: ‘application’ and ‘request’

What am I doing wrong?

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Hello fails to work (Windows 10, Python3.10, Chrome)

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