good_thread

import sublime
import sublime_plugin
import subprocess
import threading
class OpenNotepadCommand(sublime_plugin.TextCommand):
    def run(self, edit, filename=None):
        th = NotepadThread(filename)
        th.start()

class NotepadThread(threading.Thread):
    def __init__(self, filename=None):
        self.filename = filename
        threading.Thread.__init__(self)

    def run(self):
        if self.filename is not None:
            subprocess.call("notepad.exe %s" % self.filename)
        else:
            subprocess.call("notepad.exe")

threading