Update app.py

app.py

@@ -52,7 +52,7 @@ def get_assistant_aswer(st_model, st_messages, st_temp_value, st_max_tokens):
     response = ""
     st.write ("model: " + st_model)
     st.write ("temp: " + str(st_temp_value))
-    st.write ("max_tokens: " + str(st_max))
+    st.write ("max_tokens: " + str(st_max_tokens))
     try:
         stream = client.chat.completions.create(
             model=st_model,