>> How would like to explain the error message “socket.gaierror: [Errno -9] >> Address family for hostname not supported” on my Linux test system then? > > Can you supply a tiny standalone piece of code demonstrating this error > please?
The following script part would be relevant. … def send_data(x): with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as so: global args so.connect((args.server_id, args.server_port)) … If the address family “AF_INET6” was passed instead, the identification “::1” can work also as a command parameter. The data transmission seems to succeed by my script “socket-send_json_data2.py” then. Regards, Markus -- https://mail.python.org/mailman/listinfo/python-list