auto save

02.py

+with open(r"C:\Users\Administrator\Desktop\wuzi.txt","r",encoding="utf-8") as file:
+    for data in file:
+        if "小强：10本"  in data:
+            print("小强数据在文件中")
+        if "小兰：12本"  in data:
+            print("小兰数据在文件中")
+        else:
+            print("数据不在文件中")
+            break
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