diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..9c6eb6c
--- /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：本9'、'张伟：16本'
+with open(r"C:\Users\chen\Desktop\text.txt",'r',encoding='utf-8')as file:
+    for data  in file:
+        if '小兰:12本' in data:
+            print('在') 
+    
+    
+