Python controllerクラスを使用いたところConnectionError 。アドバイスいただければ幸いです。 入力文 import controller import random import time if __name__ == '__main__': ctr = controller.Controller() brave = input('名前を入力>') battle() 回答文 ConnectionError Cell In[18], line 6 3 import time 5 if __name__ == '__main__': ----> 6 ctr = controller.Controller() 7 brave = input('名前を入力>') 8 battle() File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\controller\__init__.py:3, in Controller(*args) 2 def Controller(*args): ----> 3 c = Controller_(*args) 4 return c File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\controller\controller.py:47, in Controller.__init__(self, code, single_mobile) 44 print('I received a message!') 46 self.sio = sio ---> 47 self.connect() File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\controller\controller.py:50, in Controller.connect(self) 49 def connect(self): ---> 50 self.sio.connect('http://www.controllerapp.ml',namespaces=['/'+self.code]) 51 self.sio.emit('code', {'code': self.code}) File ~\AppData\Local\Programs\Python\Python312\Lib\site-packages\socketio\client.py:148, in Client.connect(self, url, headers, auth, transports, namespaces, socketio_path, wait, wait_timeout) 144 for n in self.connection_namespaces: 145 self._trigger_event( 146 'connect_error', n, 147 exc.args[1] if len(exc.args) > 1 else exc.args[0]) --> 148 raise exceptions.ConnectionError(exc.args[0]) from None 150 if wait: 151 while self._connect_event.wait(timeout=wait_timeout): ConnectionError: HTTPConnectionPool(host='www.controllerapp.ml', port=80): Max retries exceeded with url: /socket.io/?transport=polling&EIO=4&t=1700699481.7403708 (Caused by NameResolutionError("<urllib3.connection.HTTPConnection object at 0x000001F9944A16A0>: Failed to resolve 'www.controllerapp.ml' ([Errno 11001] getaddrinfo failed)"))
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