code: def delete(self, tag, params={}, **options): 
          
          path = "/tags/%s" % (tag)
          return self.client.delete(path, params, **options)
docs: A specific, existing tag can be deleted by making a DELETE request
          on the URL for that tag.
          
          Returns an empty data record.
  
          Parameters
          ----------
          tag : {Id} The tag to delete.