TypeError: Protocols cannot be instantiated
2023-04-04 00:25:06.363 Uncaught exception
Traceback (most recent call last):
File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\http1connection.py", line 276, in _read_message
delegate.finish()
File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\routing.py", line 268, in finish
self.delegate.finish()
File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\web.py", line 2322, in finish
self.execute()
File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\web.py", line 2344, in execute
self.handler = self.handler_class(
File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\websocket.py", line 224, in init
super().init(application, request, kwargs)
File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\web.py", line 215, in init
super().init()
File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\websocket.py", line 224, in init
super().init(application, request, kwargs)
File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\web.py", line 215, in init
super().init()
File "C:\Users\HP\AppData\Local\Programs\Python\Python39\lib\typing.py", line 1083, in _no_init
raise TypeError('Protocols cannot be instantiated')
TypeError: Protocols cannot be instantiated
TypeError: Protocols cannot be instantiated 2023-04-04 00:25:06.363 Uncaught exception Traceback (most recent call last): File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\http1connection.py", line 276, in _read_message delegate.finish() File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\routing.py", line 268, in finish self.delegate.finish() File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\web.py", line 2322, in finish self.execute() File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\web.py", line 2344, in execute self.handler = self.handler_class( File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\websocket.py", line 224, in init super().init(application, request, kwargs) File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\web.py", line 215, in init super().init() File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\websocket.py", line 224, in init super().init(application, request, kwargs) File "C:\Users\HP\PycharmProjects\laptop-price-predictor\venv\lib\site-packages\tornado\web.py", line 215, in init super().init() File "C:\Users\HP\AppData\Local\Programs\Python\Python39\lib\typing.py", line 1083, in _no_init raise TypeError('Protocols cannot be instantiated') TypeError: Protocols cannot be instantiated