Update app.py

app.py

@@ -19,6 +19,12 @@ def load_data():
     print(f"Embedding shape: {embeddings.shape}")
     print(f"Number of patent numbers: {len(patent_numbers)}")
     print(f"Number of metadata entries: {len(metadata)}")
+    
+    # Print sample metadata
+    sample_patent = next(iter(metadata))
+    print(f"Sample metadata for patent {sample_patent}:")
+    print(json.dumps(metadata[sample_patent], indent=2))
+    
     return embeddings, patent_numbers, metadata
 
 embeddings, patent_numbers, metadata = load_data()
@@ -63,7 +69,14 @@ def search(query, top_k=5):
             continue
         patent_data = metadata[patent_number]
         result = f"Patent Number: {patent_number}\n"
-        result += f"Abstract: {patent_data['abstract'][:200]}...\n"
+        
+        # Safely extract abstract
+        abstract = patent_data.get('abstract', 'No abstract available')
+        if isinstance(abstract, str):
+            result += f"Abstract: {abstract[:200]}...\n"
+        else:
+            result += f"Abstract: Unable to display (type: {type(abstract)})\n"
+        
         result += f"Similarity Score: {1 - distances[0][i]:.4f}\n\n"
         results.append(result)