save project

diy2.py

 new_data=''
 with open('C:\\Users\\Public\\Desktop\\lm.txt','w',encoding='utf-8') as file1:
     for data in file1:
-        if "小兰：12" in lm
+        if "小兰：12" in lm:
             data=data.replace('小兰：12,小兰：13')
         new_data +=data