code: def DeleteGroup(r, group, dry_run=False):
      
  
      query = {
          "dry-run": dry_run,
      }
  
      return r.request("delete", "/2/groups/%s" % group, query=query)
docs: Deletes a node group.
  
      @type group: str
      @param group: the node group to delete
      @type dry_run: bool
      @param dry_run: whether to peform a dry run
  
      @rtype: int
      @return: job id