auto save

q.py

+ww=open(r'c:\Users\29018\Documents\lesson13-1\sales_list.txt','w',encoding='utf-8')
+ww.write('悟空 122 34 67\n积极 23 90 89')
+ww.close()
 ww=open(r'c:\Users\29018\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
-b=ww.read()
-print(b)
\ No newline at end of file
+b=ww.readlines()
+print(b)
+for i in b:
+    print(i)

sales_list.txt

-ww=open(r'c:\Users\29018\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
-b=ww.read()
-print(b)
\ No newline at end of file
+悟空 122 34 67
+积极 23 90 89
\ No newline at end of file