add checks

script.py

@@ -62,7 +62,8 @@ if not time_ago_arg:
     ip_address = run_command(['awk', '$1 == "inet" {gsub(/\/.*$/, "", $2); print $2}' ], based=ip_address_show.stdout)
 else:
     since_last_boot = False
-    
+    device_info = False
+    ip_address = False
 
 
 dpkg_date = now.strftime("%Y-%m-%d")