save project

diy.py

@@ -10,7 +10,7 @@ for i in a:
         sum=sum+int(sales)
         sum=sum+int(sales)
     result=data[0]+str(sum)+'\n'
     result=data[0]+str(sum)+'\n'
     final_sum.append(result)
     final_sum.append(result)
-with open(r'C:\Users\玛酷机器人\Desktop\sales_list.txt','a',encoding='utf-8')as file:
-    file.writelines() 
+with open(r'C:\Users\玛酷机器人\Desktop\sales_list.txt','w',encoding='utf-8')as file:
+    file.writelines(final_sum) 
 
 
     
     
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