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'
 file=open(r"C:\Users\23636\Desktop\jntm.txt","w",encoding="utf-8")
-file.write('小兰：12本,小丽：11本,李文：9本,张伟：16本')
-
+file.write('小兰：12本\n')
+file.write("小丽：11本\n")
 file.close()
 
 with open(r"C:\Users\23636\Desktop\jntm.txt","a",encoding="utf-8")as file:
@@ -10,7 +10,7 @@ with open(r"C:\Users\23636\Desktop\jntm.txt","a",encoding="utf-8")as file:
 
 
 with open(r"C:\Users\23636\Desktop\jntm.txt","r",encoding="utf-8")as file:
-    j=file.read()
-    print(j)
+    for
+