class_docstr: An abstract class for extracting subset of examples.
class_docstr_tok: ["An","abstract","class","for","extracting","subset","of","examples","."]
docstr: Score the sample
  
  :param sample: data sample
  :param list fields: list of field str
  :param kwargs:
  :return int: score for sample
docstr_tok: ["Score","the","sample",":","param","sample",":","data","sample",":","param","list","fields",":","list","of","field","str",":","param","kwargs",":",":","return","int",":","score","for","sample"]
code: def _score(self, samle, fields, **kwargs):
      r"""
      Score the sample
  
      :param sample: data sample
      :param list fields: list of field str
      :param kwargs:
      :return int: score for sample
  
      """
      raise NotImplementedError
  
file_path: textflint/textflint/generation/subpopulation/subpopulation.py
imports: import math
  from tqdm import tqdm
  from abc import ABC, abstractmethod
  from ...common.preprocess import EnProcessor
label_desc: Use image node_id 4 for calling the SubPopulation obj's underlying member method code with example usage: obj._score(samle, fields) without return types