class_docstr: Generic selector for single field indexer.
  Select all row groups containing any of given values.
class_docstr_tok: ["Generic","selector","for","single","field","indexer",".","Select","all","row","groups","containing","any","of","given","values","."]
code: def select_row_groups(self, index_dict):
      indexer = index_dict[self._index_name]
      row_groups = set()
      for value in self._values_to_select:
          row_groups |= indexer.get_row_group_indexes(value)
      return row_groups
  
imports: import abc
  import six
label_desc: Use image node_id 3 for calling the SingleIndexSelector obj's underlying member method code with example usage: obj.select_row_groups(index_dict) and returns: row_groups