class_docstr: DelegatedAccessExternalIdsInner
class_docstr_tok: ["DelegatedAccessExternalIdsInner"]
docstr: Validates the regular expression
docstr_tok: ["Validates","the","regular","expression"]
code: def external_id_validate_regular_expression(cls, value):
      """Validates the regular expression"""
      if not re.match(r"^[a-zA-Z0-9_+=,.@:\/-]+$", value):
          raise ValueError(
              r"must validate the regular expression /^[a-zA-Z0-9_+=,.@:\/-]+$/"
          )
      return value
  
file_path: lightly/lightly/openapi_generated/swagger_client/models/delegated_access_external_ids_inner.py
imports: from __future__ import annotations
  import pprint
  import re
  import json
  from typing import Optional
  from pydantic import Extra, BaseModel, Field, StrictStr, constr, validator
label_desc: Use image node_id 1 for calling the DelegatedAccessExternalIdsInner obj's underlying member method code with example usage: obj.external_id_validate_regular_expression(cls, value) and returns: value