save project

diy.py

 with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8' ) as file:
-    a = file.read()
-    print(type(a[3:5]))
-
-
-
+    a = file.readlines()
+    for i in a:
+        print(i)
\ No newline at end of file

sales_list.txt

@@ -11,4 +11,4 @@
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
 王娇 12 11 12 12 15 35 23 11C
-:\Users\Administrator\Documents\lesson13-1\diy.py
+