update return msg

app.py

@@ -19,7 +19,7 @@ from a import main
 # Initialize Flask app
 app = Flask(__name__)
 
-GDRIVE_MODEL_URL = "https://drive.google.com/file/d/1fzKneepaRt_--dzamTcDBM-9d3_dLX7z"
+GDRIVE_MODEL_URL = "https://drive.google.com/file/d/1fzKneepaRt_--dzamTcDBM-9d3_dLX7z/view?usp=sharing"
 LOCAL_MODEL_PATH = "checkpoint32.pth"
 
 
@@ -217,8 +217,8 @@ def generate_report():
 @app.route("/ms-detection", methods=["POST"])
 def predict():
     file = request.files["file"]
-    
-    if not file :
+
+    if not file:
         return jsonify({"error": "file not uploaded"}), 400
 
     # Save file temporarily