import psycopg2
try:
 conn = psycopg2.connect(host="localhost", dbname="postgres", user="postgres", password="yourpassword")
 print("Connected successfully!")
except Exception as e:
 print(f"Connection failed: {e}")

 tr, pr = await connector
 ^^^^^^^^^^^^^^^
 File "C:\Python312\Lib\asyncio\base_events.py", line 1079, in create_connection
 infos = await self._ensure_resolved(
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "C:\Python312\Lib\asyncio\base_events.py", line 1455, in _ensure_resolved
 return await loop.getaddrinfo(host, port, family=family, type=type,
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "C:\Python312\Lib\asyncio\base_events.py", line 901, in getaddrinfo
 return await self.run_in_executor(
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "C:\Python312\Lib\concurrent\futures\thread.py", line 58, in run
 result = self.fn(*self.args, **self.kwargs)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "C:\Python312\Lib\socket.py", line 976, in getaddrinfo
 for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
socket.gaierror: [Errno 11003] getaddrinfo failed