log_server.py

import socketserver


class MyTCPHandler(socketserver.StreamRequestHandler):
    def handle(self):
        # self.rfile is a file-like object created by the handler;
        # we can now use e.g. readline() instead of raw recv() calls
        len_data = 1
        while len_data != 0:
            data = self.rfile.readline().strip()
            len_data = len(data)
            print(data.decode())


if __name__ == "__main__":
    HOST, PORT = "localhost", 9999

    # Create the server, binding to localhost on port 9999
    with socketserver.TCPServer((HOST, PORT), MyTCPHandler) as server:
        # Activate the server; this will keep running until you
        # interrupt the program with Ctrl-C
        server.serve_forever()