code: def __call__(self, template):
      res = re.findall(template["template_regexp"], self.question)
      found_template = []
      if res:
          found_template.append((res[0], template))
      return found_template
  
file_path: DeepPavlov/deeppavlov/models/kbqa/template_matcher.py
imports: import functools
  import json
  import multiprocessing
  import re
  from logging import getLogger
  from typing import Any, Tuple, List, Union
  from deeppavlov.core.common.registry import register
  from deeppavlov.core.models.serializable import Serializable
label_desc: Use image node_id 2 for calling the RegexpMatcher obj's underlying member method code with example usage: obj.__call__(template) and returns: found_template