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\丽达玛酷12号\Desktop\a.txt','w',encoding="utf-8")
+# filewrite('小兰：12本')
+# file.close()
+# with open(r'C:\Users\丽达玛酷12号\Desktop\a.txt','a',encoding="utf-8")as file:
+    # file.write('小强:10本\n')
+    # file.write('李明:15本\n')
+    # file.write('小兰:12本\n')
+new_data=''
+with open(r'C:\Users\丽达玛酷12号\Desktop\a.txt','r',encoding="utf-8") as file:
+    for i in file:
+        if "小兰:12本" in i:
+            i.replace("小兰:12本","小兰:14本")
+        if "小强:10本" in i:
+            i.replace("小强:10本","小强:11本")
+        new_data += i
+with open(r'C:\Users\丽达玛酷12号\Desktop\a.txt','r',encoding="utf-8") as file:
+