save project

diy.py

@@ -3,6 +3,7 @@
 # file.close()
 # for i in txt1:
 #     print(i)
+final=[]
 with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8") as file:
     txt1=file.readlines()
     for i in txt1:
@@ -10,6 +11,8 @@ with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt","r",enco
         listi=i.split()
         for j in listi[1:]:
             sum+=int(j)
-        result=listi[0]+str(sum)
-        print(result)
+        result=listi[0]+str(sum)+"\n"
+        final.append(result)
+with open(r"c:\Users\Administrator\Documents\lesson13-1\newsales_list.txt","w",encoding="utf-8") as file:
+    file.writelines(final)