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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 specialspaceless(parser, token):
 """ Removes whitespace between HTML tags, and introduces a whitespace after buttons an inputs, necessary for Bootstrap to place them correctly in the layout. """

    nodelist = parser.parse(('endspecialspaceless',))
    parser.delete_first_token()

    return SpecialSpacelessNode(nodelist)