save project

diy.py

-with open(r'c:\Users\玛酷机器人\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as sss:
-    a=sss.read()
-    print(type(a[3:5]))
\ No newline at end of file
+with open(r'c:\Users\玛酷机器人\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8') as sss:
+    a=sss.readlines()
+for i in a:
+    print(i)
\ No newline at end of file