auto save

day5.py

+file=open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
+a=file.readlines()
+flianl=[]
+for i in a:
+    new_i=i.split()
+    #姓名
+    # print(new_i[0])
+    #义卖款
+    # print(new_i[1:])
+
+    sum=0
+    for sales in new_i[1:]:
+        sum=sum+int(sales)
+    wat=new_i[0]+str(sum)+'\n'
+    flianl.append(wat)
+    
+file=open(r'c:\Users\Administrator\Documents\lesson13-1\new_sales_list.txt','a',encoding='utf-8')
+file.writelines(flianl)
\ No newline at end of file