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\lenovo\Desktop\book.txt",'a',encoding="utf-8") as file_1:
+    file_1.write("\n,小强：12本,\n,李明：11本")
+with open(r"C:\Users\lenovo\Desktop\book.txt",'r',encoding="utf-8") as file_1:
+    for data in file_1:
+        if''