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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 parent_after_fork_release():
 """ Call all parent after fork callables, release the lock and print all prepare and parent callback exceptions. """

    prepare_exceptions = list(_prepare_call_exceptions)
    del _prepare_call_exceptions[:]
    exceptions = _call_atfork_list(_parent_call_list)
    _fork_lock.release()
    _print_exception_list(prepare_exceptions, 'before fork')
    _print_exception_list(exceptions, 'after fork from parent')