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'
 # 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'
 yyzss=open(r"C:\Users\人\Desktop\test.txt","w",encoding="utf-8")
 yyzss=open(r"C:\Users\人\Desktop\test.txt","w",encoding="utf-8")
-yyzss.write("小兰:12本")
-yyzss.write("小丽:11本")
-yyzss.write("李文:9本")
-yyzss.write("大帅比:16本")
+yyzss.write("小兰:12本\n")
+yyzss.write("小丽:11本\n")
+yyzss.write("李文:9本\n")
+yyzss.write("大帅比:16本\n")
\ No newline at end of file
+with open(r"C:\Users\人\Desktop\test.txt","a",encoding="utf-8") as yyzss:
+    yyzss.write("小贝吃席:9本")