qapi: Document @errp usage more thoroughly in visitor.h

[qemu.git] / scripts / tracetool.py

diff --git a/scripts/tracetool.py b/scripts/tracetool.py
index fe2b0771f28d1dd30b411f3fe213085135eb3816..264cc9eeccf80c6a37e37983aabe04aee9495217 100755 (executable)
--- a/scripts/tracetool.py
+++ b/scripts/tracetool.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 """
@@ -15,8 +15,6 @@ __email__      = "[email protected]"
 
 import sys
 import getopt
-import os.path
-import re
 
 from tracetool import error_write, out
 import tracetool.backend