diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..13f7913
--- /dev/null
+++ b/diy.py
@@ -0,0 +1,4 @@
+#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\XMBC\Desktop\a.txt','a',encoding='utf-8') as file1:
+     file1.write('小强:15本\n')     
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