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'
+new_date=""# 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\Windows 10\Desktop\book.txt","r",encoding="utf-8")as file:
 with open(r"C:\Users\Windows 10\Desktop\book.txt","r",encoding="utf-8")as file:
-    a=file.read()
     
     
-    for date in a :
+    
+    for date in file :
         
         
-        if "小兰：12本" in date:
-            print("yes1")
         if "小强：10本" in date:
         if "小强：10本" in date:
-            print("yes2")
+            date.replace("小强：10本","小强：11本")
+        if "小兰：12本" in date:
+            date.replace("小兰：12本","小兰：14本")
+        new_date +=date
+with open(r"C:\Users\Windows 10\Desktop\book.txt","w",encoding="utf-8")as file:
+    file.write(new_date)
\ No newline at end of file