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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 get_vhost_names(self):
 """ A convenience function for getting back only the vhost names instead of the larger vhost dicts. :returns list vhost_names: A list of just the vhost names. """

        vhosts = self.get_all_vhosts()
        vhost_names = [i['name'] for i in vhosts]
        return vhost_names