hello

client.py

 port= 12345
 s.connect((host , port))
 bytes= s.recv(1024)
-print(bytes.decode("utf-8") )
-s.closed()
+print(bytes.decode('utf-8') )
+s.close()

sever.py

 s.bind((host , port))
 s.listen()
 while True:
-    (connection.addr )= s.accept()
-    print("verbindung von", addr)
-    msg= "Danke für das vorbeischauen!"
-    connection.send(msg.encode("utf-8"))
+    (connection, addr )= s.accept()
+    print('verbindung von', addr)
+    msg= 'Danke für das vorbeischauen!'
+    connection.send(msg.encode('utf-8'))
     connection.close()