Update app.py

app.py

@@ -14,6 +14,7 @@ except FileNotFoundError:
     print("Error: 'clothing.csv' not found. Please ensure the file is in the same directory.")
     clothing_df = pd.DataFrame(columns=['weather', 'formality', 'category', 'image_path'])
 # Simple filtering function to get clothing suggestions based on a query
+
 def get_suggestions(query):
     """
     Filters the clothing dataframe based on weather and formality keywords
@@ -44,14 +45,20 @@ def get_suggestions(query):
 
     # Pick one item per category
     outfit = []
-    for category in results.groupby('category'):
-        # Take one random item per category to avoid displaying duplicates
-        outfit.append(category[1].sample(1))
-
+    # Ensure there are results to group by before proceeding
+    if not results.empty:
+        for category in results.groupby('category'):
+            # Take one random item per category to avoid displaying duplicates
+            outfit.append(category[1].sample(1))
+
+    # Check if the outfit list is empty before concatenating
+    if not outfit:
+        # Return an empty DataFrame with the correct columns if no results
+        return pd.DataFrame(columns=clothing_df.columns)
+    
     # Combine into single DataFrame and return
     final_selection = pd.concat(outfit)
     return final_selection
-
 # Chatbot + image output function
 # Chatbot + image output function
 def respond(message, chat_history):