auto save

diy.py

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