4 examples of 'how to restart a program in python' in Python

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def restart_with_reloader():
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  print 'restart with reloader:'
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  while True:
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    print '  restart tick'
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    args = [sys.executable] + ['-W%s' % o for o in sys.warnoptions] + sys.argv
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    if sys.platform == "win32":
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      args = ['"%s"' % arg for arg in args]
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    new_environ = os.environ.copy()
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    new_environ["RUN_MAIN"] = 'true'
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    exit_code = os.spawnve(os.P_WAIT, sys.executable, args, new_environ)
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    if exit_code != 3:
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      return exit_code

68
def restart():
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	textedit.setText("")
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	s.write('node.restart()\n')

31
def restart(time=0,force=False):
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    # TODO: solve unix version problem
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    '''
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    :param time: int , Time in second for restart
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    :param force: bool ,True for Force restart
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    :return: bool , True (Successfully) False(Unsuccessfully)
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    '''
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    command="shutdown -r "
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    try:
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        if force==True:
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            command+="-f "
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        response=sub.Popen(command+"-t "+str(time),shell=True,stdin=sub.PIPE,stdout=sub.PIPE,stderr=sub.PIPE)
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        response = list(response.communicate())
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        if len(response[0])!=0 or (str(response[1]).find("1190")!=-1):
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            return False
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        else:
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            return True
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    except :
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        return False

61
def restart():
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    try:
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        with open(PID_PATH, 'r') as pid_file:
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            pid = pid_file.read()
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    except IOError:
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        pid = None
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    command = 'haproxy -f {config_path} -p {pid_path}'.format(config_path=CONFIG_PATH, pid_path=PID_PATH)
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    if pid:
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        command += ' -sf {pid}'.format(pid=pid)
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    os.system(command)