helper.py

@@ -29,7 +29,7 @@ if (
     or not os.path.ismount(ram_drive_path)
 ):
     ram_drive_path = os.getenv("SCREENSHOT_PATH")
-    print("no ram drive (fallback to {ram_drive_path})")
+    print(f"no ram drive (fallback to {ram_drive_path})")
 
 android_address = os.getenv("ANDROID_ADDRESS")
 client = AdbClient(host="127.0.0.1", port=5037)