save project

diy.py

 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
-with open(r"C:\Users\A3\Desktop\sales_list.txt","r","utf-8") as file:
+with open(r"C:\Users\A3\Desktop\sales_list.txt","r",encoding,"utf-8") as file:
     a=file.readlines()
     for i in a:
         print(i)