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\Administrator\Desktop\book.txt","r",encoding="utf-8") as file:
+    #file.write("小兰：12本")
+    for i in file:
+        print(i)
+        if "小兰：12本" in i:
+            print("在里面呢~")
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