test for flush()

usr/bin/server.py

@@ -5,8 +5,11 @@ from socket import *
 NULL_CHAR = chr(0)
 
 def write_report(report):
-    with open('/dev/hidg0','rb+') as fd:
+    #fd = open('/dev/hidg0','rb+')
+    fd = open('/home/qiurui/Documents/project/keyboard-hook/test/test.txt','rb+')
     fd.write(report)
+    fd.flush()
+    fd.close()
 
 #''代表服务器为 localhost
 myHost = ''