Update app.py

app.py

@@ -130,7 +130,7 @@ def generate_math_questions(grade, term, qtype="Unspecified", num_questions=10):
     # 使用 InferenceClient 呼叫 API 模型產生新題目
     completion = client.chat.completions.create(
         # model="mistralai/Mistral-7B-Instruct-v0.3",
-        model="gemma3:27b-it-q4_K_M",
+        model="gemma3:27b",
         # model="mistralai/Mistral-Nemo-Instruct-2407", 
         messages=messages,
         max_tokens=1024