save project

diy.py

 with open(r'C:\Users\MyPC\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file1:
-    a = file1.readline()
+    a = file1.readlines()
     for i in a:
-       print(a)
+       print(i)
     
\ No newline at end of file