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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 has_option(self, target):
 """ Return ``True`` if the actual arguments include the specified ``target`` option or, if ``target`` is a list of options, at least one of them. :param target: the option or a list of options :type target: Unicode string or list of Unicode strings :rtype: bool """

        if isinstance(target, list):
            target_set = set(target)
        else:
            target_set = set([target])
        return len(target_set & set(self.actual_arguments)) > 0