Runs nosetests using sniffer, but drops much of the output and avoids reloading python modules

nose.py

#!/usr/bin/env python

from os import getcwd
from sys import argv
from subprocess import Popen

from pynotify import init, Notification
from sniffer.broadcasters import PynotifyEmitter
from sniffer.main import run
from sniffer.runner import Sniffer

try:
    import yanc
except ImportError:
    yanc = None

class MySniffer(Sniffer):
    title = "nosetests"
    
    def __init__(self, *args, **kwargs):
        super(MySniffer, self).__init__(*args, **kwargs)
        init(self.title)
    
    def run(self):
        arguments = ['nosetests'] + argv[1:]
        if yanc: arguments.append('--with-yanc')
        return Popen(arguments, cwd=getcwd()).wait() == 0

    def _run(self):
        """Calls self.run() and wraps for errors."""
        try:
            if self.run():
                Notification(self.title, "Tests succeeded").show()
            else:
                Notification(self.title, "Tests failed!").show()
        except StandardError:
            import traceback
            traceback.print_exc()
            self._stop()
            raise
        except Exception:
            self._stop()
            raise
        return True

    def clear_on_run(self):
        super(MySniffer, self).clear_on_run(None)

run(sniffer_instance=MySniffer(), wait_time=1)

jshintprint_exc()