launcher.py 文件源码

def __init__(self, command, arguments, environment=None, stdout=None):
        self.__terminateRequested = False
        self.__command = command
        self.__arguments = arguments
        log.debug('%s %s', command, ' '.join(arguments))
        self.__process = Popen([command]+arguments, executable=command,
                               cwd=os.getcwd(), env=environment,
                               stdout=stdout, stderr=subprocess.STDOUT,
                               preexec_fn=os.setpgrp)
        self.__tracker = None
        self.__callback = None
        self.__children = []