i dont know what happend

sjnet-launcher

@@ -77,7 +77,7 @@ def menu():
 
 
     box("Available programs:")
-
+    print("q: quit")
     counter = 1
     program_map = {}
 
@@ -109,8 +109,10 @@ def menu():
                 counter += 1
 
     try:
-        choose = int(input("enter number of the programm you want: > "))
-        chosen = program_map[choose]
+        choose = input("enter number of the programm you want: > ")
+        if choose.lower() == "q":
+            sys.exit()
+        chosen = program_map[int(choose)]
 
     except ValueError:
         print("Es muss eine Nummer sein.")
@@ -124,6 +126,7 @@ def menu():
     try:
         subprocess.run([sys.executable, chosen])
     except KeyboardInterrupt:
+
         print("Interrupt signal recived...")
         sys.exit(0)