code: def get_institutional_holders(self, proxy=None, as_dict=False):
      self._holders.proxy = proxy or self.proxy
      data = self._holders.institutional
      if data is not None:
          if as_dict:
              return data.to_dict()
          return data
  
imports: from __future__ import print_function
  import datetime
  from io import StringIO
  import json
  import logging
  import time
  import warnings
  from typing import Optional
  from urllib.parse import quote
  import dateutil
  import numpy
  import pandas
  import requests
  from .None import shared, utils, cache
  from .data import YfData
  from .scrapers.analysis import Analysis
  from .scrapers.fundamentals import Fundamentals
  from .scrapers.holders import Holders
  from .scrapers.quote import Quote, FastInfo
  from .const import _BASE_URL_, _ROOT_URL_
label_desc: Use image node_id 18 for calling the TickerBase obj's underlying member method code with example usage: obj.get_institutional_holders(proxy, as_dict) and returns: data, data