code: def delete(self, section, params={}, **options): 
          
          path = "/sections/%s" % (section)
          return self.client.delete(path, params, **options)
docs: A specific, existing section can be deleted by making a DELETE request
          on the URL for that section.
          
          Note that sections must be empty to be deleted.
          
          The last remaining section in a board view cannot be deleted.
          
          Returns an empty data block.
  
          Parameters
          ----------
          section : {Id} The section to delete.