vegbesserungen

client.py

@@ -14,12 +14,14 @@ if nickname == "":
 run = True
 
 def receive_message(sock):
+    print_lock = threading.Lock()
     while run:
         try:
             msg = sock.recv(1024).decode('utf-8')
             if not msg:
                 break
-            print(f"\r{msg}\n", end='', flush=True)
+            with print_lock:
+                print(f"\r{msg}\n", end='', flush=True)
         except:
             break
 

server.py

@@ -16,8 +16,11 @@ def send_to_all(conn, msg):
                 try:
                     client.sendall(msg.encode('utf-8'))
                 except BrokenPipeError:
-                    print("Broken Pipe Error")
-                    pass
+                    print("Verbindung verloren.")
+                    with lock:
+                        clients.remove((conn, nick))
+                    conn.close()
+                    break
 
 def handle_client(conn, addr):
     nick = conn.recv(1024).decode('utf-8')