save project

diy.py

 with open(r'c:\Users\ROBOT-LENOVO-07\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as flie1:
 with open(r'c:\Users\ROBOT-LENOVO-07\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as flie1:
-    a = flie1.readlines()
+    a=flie1.readlines()
 for i in a：
 for i in a：
     print(i)
     print(i)
\ No newline at end of file