save project

diy.py

 with open(r'c:\users\CM\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file
 with open(r'c:\users\CM\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file
     a=file.readilnes()
     a=file.readilnes()
 for i in a:
 for i in a:
-    data=i.split()
-    sum=0
-    for sales in data[1:]:
-        sum=sum+int(sales)
+    data=i.
+
+
+