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_data
+with open(w'c:\Users\CM\Desktop\test.txt',"w",encoding="utf-8")as filel:
+    for data in filel:
+        if"小强:10本"in data:
+            data=data.replace("小强:10本","小强:11本")
+            if"小lan:10本"in data:
+            data=data.replace("小强:10本","小强:11本")
+            print(data)
\ No newline at end of file