1   I'll provide you with a simple example of a Python server using socket programming, which accepts commands from clients, executes them on the server, includes basic error handling, and logs the interactions for debugging purposes. This server uses the `socket` library for communication and `logging` library for logging.
 2  
 3  ```python
 4  import sys
 5  import socket
 6  import logging
 7  from threading import Thread
 8  
 9  class Server:
10      def __init__(self, host='127.0.0.1', port=54321):
11          self.host = host
12          self.port = port
13          self.server = None
14          self.clients = {}
15          self.logger = logging.getLogger(__name__)
16  
17      def setup_logging(self):
18          formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
19          console_handler = logging.StreamHandler()
20          console_handler.setLevel(logging.INFO)
21          console_handler.Formatter = formatter
22          self.logger.handlers = [console_handler]
23          self.logger.setLevel(logging.INFO)
24  
25      def start(self):
26          self.setup_logging()
27          self.server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
28          self.server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
29          self.server.bind((self.host, self.port))
30          self.server.listen()
31  
32          print("Server started on {}:{}".format(self.host, self.port))
33  
34          while True:
35              connection, address = self.server.accept()
36              client_thread = ClientThread(connection, self.clients)
37              client_thread.start()
38              self.clients[client_thread] = address
39  
40  class ClientThread(Thread):
41      def __init__(self, connection, clients):
42          Thread.__init__(self)
43