save project

diy.py

@@ -2,7 +2,8 @@
 #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,'r',encoding='utf-8')
-a=diy.read()
-print(a)
+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.close()
\ No newline at end of file