Update src/streamlit_app.py

src/streamlit_app.py

@@ -8,7 +8,7 @@ st.title("⚖️ Auto Weight Logger")
 
 img_data = st.camera_input("📷 Capture the weight display")
 
-if img_data:
+if img_data is not None:
     if len(img_data.getvalue()) > 5 * 1024 * 1024:
         st.error("❌ Image too large (>5MB). Please try again.")
         st.stop()
@@ -19,7 +19,7 @@ if img_data:
     with st.spinner("🔍 Extracting weight..."):
         weight, confidence = extract_weight_from_image(image)
 
-    # ✅ Show debug info (you can delete this later)
+    # DEBUG: This helps you test OCR output
     st.write(f"🛠️ DEBUG: weight = {weight}, confidence = {confidence}")
 
     if not weight or confidence < 80: