Update app.py

app.py

@@ -73,8 +73,8 @@ def store_document_data(PDF_FILE):
 def retrieve_document(query):
     print(f"Retrieving document based on:\n{query}")
 
-    embeddings_file = response.get(API_URL_EMBEDDINGS)
-    metadata_file = response.get(API_URL_METADATA)
+    embeddings_file = requests.get(API_URL_EMBEDDINGS)
+    metadata_file = requests.get(API_URL_METADATA)
 
     print(embeddings_file, metadata_file)
     # Generate query embedding