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'
-with open(r'C:\Users\CM\Desktop\test.txt','w',encoding='utf-8') as file1:
-    for data in file1:
-        if 
+with open(r'C:\Users\CM\Desktop\test.txt','w',encoding='utf-8') as filel:
+    for data in filel:
+        if '小强：10' in data:
+            data=data.replace('小强：10' '小强：11')