save project

diy.py

+new_data=""
+# 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","r",encoding="utf-8") as 
+file1:
+    for data in file1:
+        if "小强:10本"in data:
+            data=data.replace("小强:10本","小强:11本")
+        new_data +=data
+
+            print(new_data)
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