Update app.py

app.py

@@ -50,24 +50,27 @@ def generate_response(
     ]
     for prompt, answer in history:
         conversation.extend([
-            {"role": "user", "content": prompt},
-            {"role": "assistant", "content": answer},
+            {"role": "user", "content": str(prompt)},
+            {"role": "assistant", "content": str(answer)},
         ])
-    conversation.append({"role": "user", "content": message})
+    conversation.append({"role": "user", "content": str(message)})
 
-    response = client.chat.completions.create(
-        model="llama-3.1-8B-Instant",
-        messages=conversation,
-        temperature=temperature,
-        max_tokens=max_tokens,
-        stream=True
-    )
+    try:
+        response = client.chat.completions.create(
+            model="llama-3.1-8B-Instant",
+            messages=conversation,
+            temperature=temperature,
+            max_tokens=max_tokens,
+            stream=True
+        )
 
-    partial_message = ""
-    for chunk in response:
-        if chunk.choices[0].delta.content is not None:
-            partial_message += chunk.choices[0].delta.content
-            yield partial_message
+        partial_message = ""
+        for chunk in response:
+            if chunk.choices[0].delta.content is not None:
+                partial_message += chunk.choices[0].delta.content
+                yield partial_message
+    except Exception as e:
+        yield f"An error occurred: {str(e)}"
 
 def clear_conversation():
     return [], None