save project

diy.py

-with  open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt","r",encoding="unf-8") as file:
+with open(r'c:\Users\Administrator\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8') as file:
     a=file.readlines()
 
-for i in a:
-    print(i)
\ No newline at end of file
+for i in a:                 #用for…in…把每一行的数据遍历
+data=i.split()         
+sun=0
+for sales in data[1:]:
+		sun=sun+int(sales)
+result=data[0]+str(sun)
+print(result)
+