diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..e19b184
--- /dev/null
+++ b/diy.py
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+# 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\LX\Desktop\book.txt','w',encoding='utf-8')
+# a.write('小兰:12'+'\n''本小丽:11本'+'\n''李文:9本'+'\n''张伟:16本'+'\n')
+# a=open(r'C:\Users\LX\Desktop\book.txt','a',encoding='utf-8')
+# a.write('小强:12本'+'\n''李明:15本')
+# a.close()
+
+with(open(r'C:\Users\LX\Desktop\book.txt','a',encoding='utf-8'))as a:
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