code: def get_dump_fields(self, df_columns: Iterable[str]) -> Iterable[str]:
      return (
          self._include_fields
          if self._include_fields
          else set(df_columns) - set(self._exclude_fields)
          if self._exclude_fields
          else df_columns
      )
  
imports: import abc
  import shutil
  import traceback
  from pathlib import Path
  from typing import Iterable, List, Union
  from functools import partial
  from concurrent.futures import ThreadPoolExecutor, as_completed, ProcessPoolExecutor
  import fire
  import numpy
  import pandas
  from tqdm import tqdm
  from loguru import logger
  from qlib.utils import fname_to_code, code_to_fname
label_desc: Use image node_id 7 for calling the DumpDataBase obj's underlying member method code with example usage: obj.get_dump_fields(df_columns) and returns: unknown