auto save

diy.py

 with open(r"c:\Users\ColaMaster\Documents\lesson13-1\sales_list.txt","r",encoding = "utf-8") as file:
 with open(r"c:\Users\ColaMaster\Documents\lesson13-1\sales_list.txt","r",encoding = "utf-8") as file:
     str = file.readlines()
     str = file.readlines()
 for i in str:
 for i in str:
-    print(i)
+    data = i.split(" ")
\ No newline at end of file
+    a = data[1:]
+    sum = 0
+    for num in a:
+        sum = sum + int(num)
+    result =data[0] + str(num)
+    print(result)
\ No newline at end of file