Update app.py

app.py

@@ -82,7 +82,24 @@ def create_math_system_message():
 5. **Alternative Methods** - Mention other possible approaches
 
 Always be precise, educational, and encourage mathematical thinking."""
-
+def respond(
+    message,
+    history: list[dict[str, str]],
+    system_message,
+    max_tokens,
+    temperature,
+    top_p,
+    hf_token: gr.OAuthToken | None = None,  # Make optional
+):
+    # Safe token handling
+    token = None
+    if hf_token and hasattr(hf_token, 'token'):
+        token = hf_token.token
+    
+    client = InferenceClient(
+        token=token,
+        model="Qwen/Qwen2.5-Math-7B-Instruct"
+    )
 def respond(
     message,
     history: list[dict[str, str]],