save project

diy.py

 with open(r'c:\Users\CM\Desktop\sales_list.txt','r',encoding='Utf-8')as file:
 with open(r'c:\Users\CM\Desktop\sales_list.txt','r',encoding='Utf-8')as file:
     a=file.read()
     a=file.read()
+    final_sum=[]
     print(a)
     print(a)
     for i in a:
     for i in a:
         print(i)
         print(i)
-
+    sum=0
 for i in a：
 for i in a：
     data=i.split()
     data=i.split()
     print(data[1:])
     print(data[1:])