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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 _run_default_moderator(comment, content_object, request):
 """ Run the default moderator """

    # The default moderator will likely not check things like "auto close".
    # It can still provide akismet and bad word checking.
    if not default_moderator.allow(comment, content_object, request):
        # Comment will be disallowed outright (HTTP 403 response)
        return False

    if default_moderator.moderate(comment, content_object, request):
        comment.is_public = False