diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..b4ea337
--- /dev/null
+++ b/diy.py
@@ -0,0 +1,8 @@
+# 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'
+a=open(r"C:\Users\EDZ\Desktop\book.txt","a",encoding="utf-8")
+a.write("小强:12本,李明:15本") 
+a.close()
+
+
+with open(r"C:\Users\EDZ\Desktop\book.txt","a",encoding="utf-8") as a:
+    a.write("小强:12本,李明:15本")  
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