加入数学符号生成要求

app.py

@@ -188,7 +188,7 @@ def generateCourse(topic, materials, language):
             Your lesson topic and abstract is within the 「」 quotes, and the knowledge materials are within the 【】 brackets.
             lesson topic and abstract: 「{topic}」,
             knowledge materials related to this lesson：【{materials} 】
-            the script should be witten in {language}.
+            the script should be witten in {language}, and mathematical symbols should be written in markdown form.
             Start writting the script of this lesson now.
             """