diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..2385133
--- /dev/null
+++ b/diy.py
@@ -0,0 +1,9 @@
+# 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'
+file1=open(r"C:\Users\23636\Desktop\ttese.txt","w",encoding="utf-8")
+file1.write('小兰:12本\n')
+file1.write('小丽:11本\n')
+file1.write('李文:9本\n')
+file1.close()
+file1=open(r"C:\Users\23636\Desktop\ttese.txt","a",encoding="utf-8")
+file1.write('张伟:12本\n')
+file1.close()
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