I've got following connection error to Eikon API Proxy by having the valid Eikon account using python tkinter.

Any advices are highly appreciated.

Error on checking port 9000 : HTTPConnectionPool(host='localhost', port=9000): Max retries exceeded with url: /api/v1/data (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7ffbd945cac8>: Failed to establish a new connection: [Errno 111] Connection refused',))
Error on checking port 36036 : HTTPConnectionPool(host='localhost', port=36036): Max retries exceeded with url: /api/v1/data (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7ffbd945ceb8>: Failed to establish a new connection: [Errno 111] Connection refused',))
Error on handshake port None : Failed to parse: http://localhost:None/api/handshake
Port number was not identified.
Check if Eikon Desktop or Eikon API Proxy is running.