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'
+file = open(r"C:\Users\86175\Desktop\book.txt","w",encoding="utf-8")
+file.write('小兰：12本,小丽：11本,李文：9本,张伟：16本')
+file.close()
+
+
+
+
+
+
+
+
+with open(r"C:\Users\86175\Desktop\book.txt","a",encoding="utf-8") as file:
+    file.write("贝尔编程")
+