auto save

diy.py

 file=open(r'c:\Users\玛酷\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
-a=file.read()
+a=file.readlines()
 print(a)
-file.close
\ No newline at end of file
+file.close()
+
+
+
+for i in a:
+    data=i.split()
+    print(data)
\ No newline at end of file