auto save

diy.py

-with open(r'C:\Users\Administrator\Documents\lesson13-4\sales_list.txt','r',encoding='utf-8') as file:
-    a=file.readlines()
-abcd=[]
-for i in a:
-    data=i.split()
-    sum=0
-    for c in data[1:]:
-        sum=sum+int(c)
-    result=data[0]+str(sum)+'\n'
-    abcd.append(result)
-
-with open(r'C:\Users\Administrator\Documents\lesson13-5\sales_list.txt','a',encoding='utf-8') as file:
-    file.writelines(abcd)
\ No newline at end of file
+)
\ No newline at end of file