little fixes replace os.system with check_call

first steps in install Script add wg_start.service file

start_wg.py

@@ -3,10 +3,10 @@ from subprocess import check_call
 from pathlib import Path
 
 home = Path.home()
-path_to_file = home / 'Pyapps/wire-py/wg_py'
+path_to_file = home / '.config/wire_py/wg_py'
 
 with open(path_to_file, 'r') as file:
     for line in file.readlines():
         a_con = line[5:]
 check_call(['nmcli', 'connection', 'up', a_con])
-
+file.close()