auto save

diy.py

-file=open(r'c:\Users\Administrator\Desktop\sales_list.txt.txt'r',encoding='utf-8)
\ No newline at end of file
+with open(r'c:\Users\Administrator\Desktop\sales_list.txt.txt'r',encoding='utf-8)
+    a=lile.readlines
+
+final_sum=[]
+for i in a:
+    data=i.split()
+    sum=0
+    for sales in data[1]:
+        sun=sun+int(sales)
+    result =data[0]+str(sum)+'\n'
+    final_sum.append(result)