auto save

diy.py

@@ -6,10 +6,10 @@
 # 方法一：
 # 方法一：
 # file=open(r'C:\Users\CM\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
 # 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）
 # 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:
-    
-with openr('H:\桌面\sales_list.txt','r',encoding='utf-8')as 
+with open(r'C:\Users\CM\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as 
 file:
 file:
-    a=file.read()
-    print(type(a[3:5]))
+    
+# with openr('H:\桌面\sales_list.txt','r',encoding='utf-8')as 
\ No newline at end of file
+# file:
+a = file.read()
+print(type(a[3:5]))
\ No newline at end of file