Update app.py

app.py

@@ -24,18 +24,18 @@ def generate_response(user_input, context_embedding):
     
     # Generate a response using GPT-4
     response = openai.ChatCompletion.create(
-        model="gpt-4",  # Use GPT-4 model
-        messages=[
-            {"role": "system", "content": "You are a helpful assistant."},
-            {"role": "user", "content": combined_input}
-        ],
-        max_tokens=150,
-        temperature=0.5,
-        top_p=0.9,
-        frequency_penalty=0.5,
-        presence_penalty=0.0
+    model="gpt-4",
+    messages=[
+        {"role": "user", "content": combined_input}
+    ],
+    max_tokens=150,
+    temperature=0.7,
+    top_p=0.9,
+    frequency_penalty=0.5,
+    presence_penalty=0.0
     )
-    return response.choices[0].message['content'].strip()
+    
+return response.choices[0].message['content'].strip()
 
 def chatbot(user_input, context=""):
     context_embedding = encode_text(context) if context else ""