made changes to the get context function

app.py

@@ -65,10 +65,10 @@ def generate_xeno_response(context, question):
     response = model.generate_content(user_prompt)
     return response.text.strip()
 
-def get_context_and_answer(query):
-    queried_results = retriever.invoke(query)
+def get_context_and_answer(message, history):
+    queried_results = retriever.invoke(message)
     query_embedding = genai.embed_content(model=embedding_model,
-                                          content=query,
+                                          content=message,
                                           task_type="retrieval_query")['embedding']
     cosine_scores = []
     for doc in queried_results:
@@ -81,7 +81,8 @@ def get_context_and_answer(query):
     top_docs = sorted(zip(queried_results, cosine_scores), key=lambda x: x[1], reverse=True)[:2]
     for i, (result, score) in enumerate(top_docs, 1):
         context += f"Knowledge Entry {i}:\nQ: {result.metadata['question']}\nA: {result.metadata['content']}\n{'-'*40}\n"
-    return generate_xeno_response(context, query)
+    return generate_xeno_response(context, message)
+
 
 iface = gr.ChatInterface(
     fn=get_context_and_answer,