save project

diy.py

@@ -11,4 +11,4 @@ for i in a:
     result=data[0]+str(sales)+'\n'
 
 with open(r'c:\Users\Administrator\Desktop\fil.txt','a',encoding='utf-8') as file:
-    file.wr
\ No newline at end of file
+    file.writelines(final_sum)
\ No newline at end of file