save project

diy.py

-result=[]
+sum=[]
 with open(r"C:\Users\DELL\Desktop\新建文件夹", (2),"r",encoding="utf-8")as file:
     a=file.readlines()
     for i in a:
@@ -6,9 +6,9 @@ with open(r"C:\Users\DELL\Desktop\新建文件夹", (2),"r",encoding="utf-8")as
         sum=0
         for sales in data[1:]:
             sum=sum+int(sales)
-        result=data[0]+str(sum)+"\n"     
-        print(result)
+        sum=data[0]+str(sum)+"\n"     
+        print(sum)
 with open(r"C:\Users\DELL\Desktop\新建文件夹", (3),"r",encoding="utf-8")as file: 
-    file.writelines()
+    file.writelines(sum)