save project

diy.py

 with open (r"C:\Users\双师001\Documents\lesson13-1\sales_list.txt","r",encoding="utf_8")as file:
 with open (r"C:\Users\双师001\Documents\lesson13-1\sales_list.txt","r",encoding="utf_8")as file:
     a=file.readlines()
     a=file.readlines()
-    print(a)
+    #print(a)
\ No newline at end of file
+    for data in a:
+        print(data)