save project

diy.py

 with open(r "c:\Users\蔡沛希\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as a:
 with open(r "c:\Users\蔡沛希\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")as a:
     d=a.readline()
     d=a.readline()
     for i in d:
     for i in d:
+        date=i.split(1:)
+        
         print(i)
         print(i)