save project

diy.py

+d=''
 a=open(r"C:\Users\123\Desktop\bbbbb.text","r",encoding="utf-8")# 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'
 for i in a:
     if "李文：9本" in i:
-        print("李文：9本")
+        i=i.replace("李文：9本","李文：10本")
     d+=i
 a.close()
-with open(r"C:\Users\123\Desktop\bbbbb.text","r",encoding="utf-8") as a:
-
+with open(r"C:\Users\123\Desktop\bbbbb.text","w",encoding="utf-8") as a:
+    a.write(d)