save project

diy.py

@@ -2,10 +2,15 @@ with open(r'c:\Users\xingzi\Documents\lesson13-1\sales_list.txt','r',encoding='u
     a =file1.readlines() 
     for i in a:
         l=i.split(",")
-        print(l[1:])
-        
-
-
+    as file :
+        a=file.readlines()   
+for i in a:
+    data=1.split()
+    sum=0
+    for sales in data[1:]
+        sum=sum+int(sales)
+        result=data[0]+str(sum)
+    print(sum)