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'
 file = open(r"C:\Users\86175\Desktop\book.txt","w",encoding="utf-8")
 file = open(r"C:\Users\86175\Desktop\book.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()
 file.close()
-
 with open(r"C:\Users\86175\Desktop\book.txt","a",encoding="utf-8") as file:
 with open(r"C:\Users\86175\Desktop\book.txt","a",encoding="utf-8") as file:
     file.write("贝尔编程")
     file.write("贝尔编程")
 with open(r"C:\Users\86175\Desktop\book.txt","r",encoding="utf-8") as file:
 with open(r"C:\Users\86175\Desktop\book.txt","r",encoding="utf-8") as file:
     a = file.read()
     a = file.read()
-print(a)
+    for  in range()
\ No newline at end of file