code: def _verify_config(self):
          '''
          Verify that the config is correct
          '''
          if not self.config_dict:
              self._raise_config_exception('No config found')
          # Check for device conifg, if there isn't anything then just log, do not raise an exception
          for dev_os, dev_config in self.config_dict.items():
              if not dev_config:
                  log.warning('No config found for %s', dev_os)
                  continue
              # Compare the valid opts with the conifg
              self._verify_config_dict(CONFIG.VALID_CONFIG, dev_config, dev_os)
          log.debug('Read the config without error'f _verify_config(self):
          '''
          Verify that the config is correct
          '''
          if not self.config_dict:
              self._raise_config_exception('No config found')
          # Check for device conifg, if there isn't anything then just log, do not raise an exception
          for dev_os, dev_config in self.config_dict.items():
              if not dev_config:
                  log.warning('No config found for %s', dev_os)
                  continue
              # Compare the valid opts with the conifg
              self._verify_config_dict(CONFIG.VALID_CONFIG, dev_config, dev_os)
          log.debug('Read the config without error')
docs: Verify that the config is correct