auto save

diy.py

-with open( r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
-    a=file.readlines()
-boo=[]
-for i in a:
-    d=i.split()
-    sum=0
-    for  salas in d[1: ]:
-        sum+=int(salas)
-    l=d[0] +str(sum)
-    boo.append(l)       
-    print(l)
-with open( r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','w',encoding='utf-8')as file:
-    file.writelines(boo)
\ No newline at end of file