auto save

13.2.py

 with open(r'c:\Users\玛酷\Desktop\新建文本文档.txt','r',encoding='uft=8') as b:
 with open(r'c:\Users\玛酷\Desktop\新建文本文档.txt','r',encoding='uft=8') as b:
     a=b.readlines()
     a=b.readlines()
     print(a)
     print(a)
-for i in b:
+for i in a:
     print(i)
     print(i)
\ No newline at end of file