save project

diy.py

+result=[]
 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:
@@ -5,7 +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)     
-        print(result) 
+        result=data[0]+str(sum)+"\n"     
+        print(result)
+with open(r"C:\Users\DELL\Desktop\新建文件夹", (3),"r",encoding="utf-8")as file: 
+    file.writelines()