save project

diy.py

 with open("c:\\Users\\1111\\Documents\\lesson13-1\\sales_list.txt","r",encoding="utf-8" )as f:
 with open("c:\\Users\\1111\\Documents\\lesson13-1\\sales_list.txt","r",encoding="utf-8" )as f:
    a=f.readlines()
    a=f.readlines()
+fg=[]   
 for  i in a:
 for  i in a:
     s=i.split()
     s=i.split()
    #  print(s[1:])
    #  print(s[1:])
     sum=0
     sum=0
     for b in s[1:]:
     for b in s[1:]:
        sum=sum+int(b)
        sum=sum+int(b)
-    sd= s[0]+str(sum)
-    print(sd)  
+    sd= s[0]+str(sum)+"\n"
+    fg.append(sd)
+   #  print(sd)
+with open("c:\\Users\\1111\\Documents\\lesson13-1\\sales_list.txt","w",encoding="utf-8" )as f:  
+   f.writelines(fg)
+
+
+
+
+
+
+