auto save

diy.py

-with open(r'C:\Users\cm\Desktop\test.txt','w',encoding='utf-8') as file:
+with open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf-8') as file:
     a=file.readlines()
 
-for i a in:
-    print(a)
+for i in a:
+    data=i.split()
+    print(data[l:])

sales_list.txt

-with open(r'C:\Users\cm\Desktop\test.txt','w',encoding='utf-8') as file:
-    a=file.readlines()
-
-for i a in:
-    print(a)
 悟空 12 15 11 12 11 12 13 21 27 12 15 30 22 26 15 12 21 23 27 11
 诺依 21 29 15 21 21 21 29 30 12 13 12 12 24 52 27 26 15
 小贝 29 11 11 15 13 15 13 11 11 29 13 11