auto save

diy.py

@@ -2,8 +2,7 @@
 #diy=open(r'C:\Users\qwd.txt,'w',encoding='utf-8')
 #diy.write('小兰:12本\n')
 #diy.close()
-diy=open(r'C:\Users\qwd.txt,'a',encoding='utf-8')
-diy.write('小兰:12本\n')
-diy.write('李明:15本\n')
-diy.write('小强:10本\n')
+diy=open(r'C:\Users\qwd.txt,'r',encoding='utf-8')
+a=diy.read()
+print(a)
 diy.close()
\ No newline at end of file