auto save

1.py

@@ -5,12 +5,12 @@
 # 打开文件有两种写法：
 # 方法一：
 # file=open(r'C:\Users\CM\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
-# 方法二：（注意结尾的英文冒号）
-with open(r'C:\Users\CM\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as 
-file:
-    
+# 方法二：（注意结尾的英文冒号(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as 
+file =opne(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
 # with openr('H:\桌面\sales_list.txt','r',encoding='utf-8')as 
 # file:
-a = file.read()
-print(type(a[3:5]))
+a = file.readlines()
+# print(type(a[3:5]))
+for i in a :
+    print(i)
     
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