Reloading services after updating the configuration

main.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 import os
-import fileinput
+import subprocess
 
 from pathlib import Path
 from typing import Annotated
@@ -111,6 +111,8 @@ def switch_status(turn_on):
         update_dhcp_conf(turn_on)
         update_usb_modem(turn_on)
     
+    subprocess.run('service dhcpcd restart && service networking restart')
+
 
 def update_dhcp_conf(turn_on):
     with open(USB_DHCPD_FILENAME, 'w') as dhcpd_file: