code: def _is_media_valid(
      self,
      file_path: Path,
  ):
      file_path = Path(file_path)
      if validate_media(file_path, self.media_type):
          return True
      return False
  
imports: import multiprocessing
  from multiprocessing import Pool
  from pathlib import Path
  import pandas
  from evadb.catalog.models.table_catalog import TableCatalogEntry
  from evadb.database import EvaDBDatabase
  from evadb.executor.abstract_executor import AbstractExecutor
  from evadb.executor.executor_utils import ExecutorError, iter_path_regex, validate_media
  from evadb.models.storage.batch import Batch
  from evadb.parser.types import FileFormatType
  from evadb.plan_nodes.load_data_plan import LoadDataPlan
  from evadb.storage.abstract_storage_engine import AbstractStorageEngine
  from evadb.storage.storage_engine import StorageEngine
  from evadb.utils.errors import DatasetFileNotFoundError
  from evadb.utils.generic_utils import try_to_import_cv2, try_to_import_decord
  from evadb.utils.logging_manager import logger
  from evadb.utils.s3_utils import download_from_s3
label_desc: Use image node_id 4 for calling the LoadMultimediaExecutor obj's underlying member method code with example usage: obj._is_media_valid(file_path) and returns: False, True