auto save

diy.py

+
+with open(r"C:\Users\TEMP.3F-A03.032\Desktop\新建文件夹.txt","w",encoding="utf-8") as ze:
+    ze.write('小兰：12本\n')
+    ze.write('小丽：11本\n')
+    ze.write('李文：9本\n')
+    ze.write('张伟：16本\n')
+    ze.write('小强：10本\n')
+with open(r"C:\Users\TEMP.3F-A03.032\Desktop\新建文件夹.txt","r",encoding="utf-8") as ze:
+    for data in ze:
+        if "小强：10本" in data:
+            print("在")
\ No newline at end of file