diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..0b77453
--- /dev/null
+++ b/diy.py
@@ -0,0 +1,16 @@
+#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\text.txt",'w',encoding='UTF-8')
+# a.write('小兰:12本')
+# a.write('小丽:11本')
+# a.write('李文:9本')
+# a.write('张伟:16本')
+# a.close()
+# a=open(r"C:\Users\EDZ\Desktop\text.txt",'a',encoding='UTF-8')
+# a.write('小强:12本')
+# a.write('李明:15本')
+# a.close()
+with open(r"C:\Users\EDZ\Desktop\text.txt",'r',encoding='UTF-8') as a:
+    for i in a:
+        if "小明" in file:
+            print("在")
+