auto save

diy.py

+with open(r'C:\Users\Administrator\Desktop\sales_list.txt') as file:
+    a = file.readlines()
+final_sum=[]
+for i in a:
+    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'C:\Users\Administrator\Desktop\sales_list.txt')as file:
+    file.writelines(final_sum)

sales_list.txt

+ 12 15 11 12 11 12 13 21 27 12 15 30 22 26 15 12 21 23 27 11
+
+ 21 29 15 21 21 21 29 30 12 13 12 12 24 52 27 26 15
+
+ 29 11 11 15 13 15 13 11 11 29 13 11 
+
+ 13 15 20 15 15 11 17 20 20 11 12 12 20
+
+ 11 11 11 11 15 17 11 20 
+ 30 27 26 24 29 12 15 11 22 26 23 
+
+12 12 11 15 11 13 25 26 11 13 15
+
+ 25 26 12 15 27 30 48 39
+
+ 15 11 15 15 30 13 27 11 
+
+ 11 11 13 11 20 15 13 29 24 
+
+ 11 15 22 11 23 26 22 15 17 52 12
+
+ 27 15 15 26 13 12 15
+
+ 12 11 12 12 15 35 23 11
\ No newline at end of file