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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 find_hosts_that_use_template(self, tpl_name):
 """Find hosts that use the template defined in argument tpl_name :param tpl_name: the template name we filter or :type tpl_name: str :return: list of the host_name of the hosts that got the template tpl_name in tags :rtype: list[str] """

        return [h.host_name for h in self if tpl_name in h.tags if hasattr(h, "host_name")]