Update app.py

app.py

@@ -87,6 +87,18 @@ if not os.path.exists(db_path):
 # Create a Chroma database instance from the SQLite file
 vectordb = Chroma(persist_directory="./data", embedding_function=OpenAIEmbeddings())
 
+
+def ask_alans_ai(query, vectordb):
+    global chat_history
+    result = pdf_qa(
+        {"question": query, "chat_history": chat_history, "vectordb": vectordb})
+    chat_history.append((query, result["answer"]))
+    
+    # Log the user query and system response
+    log_query(query, result["answer"])
+    return result["answer"]
+
+
 # Define Streamlit app
 def main():
     st.title("AI Chat Application")
@@ -151,15 +163,7 @@ chat_history = []
 
 
 
-def ask_alans_ai(query, vectordb):
-    global chat_history
-    result = pdf_qa(
-        {"question": query, "chat_history": chat_history, "vectordb": vectordb})
-    chat_history.append((query, result["answer"]))
-    
-    # Log the user query and system response
-    log_query(query, result["answer"])
-    return result["answer"]
+