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
+new_data=""
+with open(r"C:\Users\Administrator\Desktop\11.txt","r",encoding="UTF-8")as file:
+    for data in file:
+        if "小贝：吃23本" in data:
+            data=data.replace("小贝：吃23本","小贝吃：39本")
+        new_data+=data
+with open(r"C:\Users\Administrator\Desktop\11.txt","w",encoding="UTF-8")as file:
+    file.write(new_data)        
\ No newline at end of file