Call subprocess to lock screen

main.py

@@ -0,0 +1,15 @@
+import os, logging
+DEBUG = os.environ.get('DEBUG')
+logging.basicConfig(
+        format='[%(asctime)s] %(levelname)s %(module)s/%(funcName)s - %(message)s',
+        level=logging.DEBUG if DEBUG else logging.INFO)
+
+import subprocess
+
+
+def lock_screen():
+    subprocess.run(['xdg-screensaver', 'lock'])
+
+
+if __name__ == '__main__':
+    lock_screen()