Update app.py

app.py

@@ -56,12 +56,16 @@ def query_pdf_data(collection, query, retriever_model):
         query_texts=[query],
         n_results=3
     )
+    
     context = " ".join([doc for doc in results["documents"][0]])
     answer = retriever_model(f"Context: {context}\nQuestion: {query}")
     return answer, results["metadatas"]
 
 # Streamlit Interface
 def main():
+    image = Image.open('LOGO.PNG')
+    st.image(
+    image, width=250)
     st.title("PDF Chatbot with Retrieval-Augmented Generation")
     st.write("Upload a PDF, and ask questions about its content!")