code: def num_employers(self, num_employers):
          '''Sets the number of employer bees; at least two are required
  
          Args:
              num_employers (int): number of employer bees
          '''
  
          if num_employers < 2:
              self._logger.log(
                  'warn',
                  'Two employers are needed: setting to two'
              )
              num_employers = 2
          self._num_employers = num_employers
          self._logger.log('debug', 'Number of employers set to {}'.format(
              num_employers
          ))
          self._limit = num_employers * len(self._value_ranges)
          self._logger.log('debug', 'Limit set to {}'.format(self._limit)f num_employers(self, num_employers):
          '''Sets the number of employer bees; at least two are required
  
          Args:
              num_employers (int): number of employer bees
          '''
  
          if num_employers < 2:
              self._logger.log(
                  'warn',
                  'Two employers are needed: setting to two'
              )
              num_employers = 2
          self._num_employers = num_employers
          self._logger.log('debug', 'Number of employers set to {}'.format(
              num_employers
          ))
          self._limit = num_employers * len(self._value_ranges)
          self._logger.log('debug', 'Limit set to {}'.format(self._limit))
docs: Sets the number of employer bees; at least two are required
  
          Args:
              num_employers (int): number of employer bees