auto save

diy.py

 with open(r'D:\JJB\sales_list.txt','r',encoding='utf-8') as ufo:
 with open(r'D:\JJB\sales_list.txt','r',encoding='utf-8') as ufo:
     a=ufo.readlines()
     a=ufo.readlines()
 
 
-
+final_sum=[]
 for i in a:
 for i in a:
-    print(i)
+    data=i.split()
+    sum=0
+    for sales in data[1:]:
+        sum=sum+int(sales)
+    result = data[0]+str(sum)+'\n'
+    final_sum.append(result)
+
+                          
+with open(r'D:\JJB\new_sales_list.txt','a',encoding='utf-8') as ufo:
+    ufo.writelines(final_sum)
+    
+