save project

diy.py

 with open(r'C:\Users\Administrator\Destop\sales_list.txt','r',encoding='gbk') as file1:
 with open(r'C:\Users\Administrator\Destop\sales_list.txt','r',encoding='gbk') as file1:
     a=fill1.readlines()
     a=fill1.readlines()
-    for i in range(i):
-        print(a)
+    for i in a:
+        data=i.split()
\ No newline at end of file
+        sum=0
+        for sales in data[1:]:
\ No newline at end of file