code: def enable_scanners_by_group(self, group):
          
          if group == 'all':
              self.logger.debug('Enabling all scanners')
              return self.zap.ascan.enable_all_scanners()
  
          try:
              scanner_list = self.scanner_group_map[group]
          except KeyError:
              raise ZAPError(
                  'Invalid group "{0}" provided. Valid groups are: {1}'.format(
                      group, ', '.join(self.scanner_groups)
                  )
              )
  
          self.logger.debug('Enabling scanner group {0}'.format(group))
          return self.enable_scanners_by_ids(scanner_list)
docs: Enables the scanners in the group if it matches one in the scanner_group_map.