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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def process_like(proc):
 """Make an exact clone of a process, including state and all subprocesses. The creation date is updated. :param proc: process :type proc: :class:`~climlab.process.process.Process` :return: new process identical to the given process :rtype: :class:`~climlab.process.process.Process` :Example: :: ['diffusion', 'LW', 'albedo', 'insolation'] 'Thu, 24 Mar 2016 01:32:25 +0000' 'Thu, 24 Mar 2016 01:33:29 +0000' """

    newproc = copy.deepcopy(proc)
    newproc.creation_date = time.strftime("%a, %d %b %Y %H:%M:%S %z",
                                          time.localtime())
    return newproc