save project

diy.py

-with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file1:
-    a= file1.readlines()
-    #print(a)
-for i in a:
-    data=i.split()
-    #print(data[0])
-    #print(data[1:])
-    sum=0
-    for s in data[1:]:
-        sum+=int(s)
-    result=data[0]+str(sum)
-    print(result)
-with open(r'c:\Users\Administrator\Documents\lesson13-1\new_sales_list.txt','w',encoding='utf-8') as file1:
-    file1.writelines(result)
\ No newline at end of file
+with open(r'c:\Users\Administrator\Documents\lesson13-5\sales_list.txt','r',encoding='utf-8') as file1:
+    file1.write('小兰:12本\n')    
\ No newline at end of file