save project

diy.py

@@ -2,3 +2,9 @@ with open(r"c:\Users\Lenovo、\Documents\lesson13-1\sales_list.txt","r",encoding
     a=file1.readlines()
     a=file1.readlines()
     print(type(a[1:]))
     print(type(a[1:]))
     print(a[1:])
     print(a[1:])
+for i in a:
+    date=i.split()
+    sum=0
+    for sales in date[1:]:
+        sum=sum+sales
+        print(sum)