Update app.py

app.py

@@ -65,7 +65,7 @@ st.write('---')
 
 def get_similar_products_cnn(product_id, num_results):
     if product_id not in fashion_df['ProductId'].values:
-        st.write("Product ID is not valid")
+        st.write("❌ Product ID is not valid")
         return
     if(fashion_df[fashion_df['ProductId']==product_id]['Gender'].values[0]=="Boys"):
         extracted_features = boys_extracted_features