code: def get_withdraw_amount(self, dataset=None):
      if dataset is None:
          df_sets = self._list()
          if df_sets.empty:
              print("There are no datasets available yet.")
              return
  
          set_print_settings()
          while True:
              print(df_sets)
              dataset_num = input(
                  "Choose the dataset you want to "
                  "get the withdraw amount for "
                  "[0..{}]: ".format(df_sets.size - 1)
              )
              try:
                  dataset_num = int(dataset_num)
              except ValueError:
                  print(
                      "Enter a number between 0 and {}".format(
                          df_sets.size - 1
                      )
                  )
              else:
                  if dataset_num not in range(0, df_sets.size):
                      print(
                          "Enter a number between 0 and {}".format(
                              df_sets.size - 1
                          )
                      )
                  else:
                      dataset = df_sets.iloc[dataset_num]["dataset"]
                      break
  
      dataset = dataset.lower()
  
      # address = self.choose_pubaddr()[0]
      provider_info = self.mkt_contract.functions.getDataProviderInfo(
          Web3.toHex(dataset.encode())
      ).call()
  
      if not provider_info[4]:
          print(
              'The requested "{}" dataset is not registered in '
              "the Data Marketplace.".format(dataset)
          )
          return
  
      withdraw_amount = from_grains(
          self.mkt_contract.functions.getWithdrawAmount(
              Web3.toHex(dataset.encode())
          ).call()
      )
      print("{} ENG".format(withdraw_amount))
  
imports: from __future__ import print_function
  import glob
  import json
  import os
  import re
  import shutil
  import sys
  import time
  import webbrowser
  import bcolz
  import logbook
  import pandas
  import requests
  from requests_toolbelt import MultipartDecoder
  from requests_toolbelt.multipart.decoder import NonMultipartContentTypeException
  from catalyst.constants import LOG_LEVEL, AUTH_SERVER, ETH_REMOTE_NODE, MARKETPLACE_CONTRACT, MARKETPLACE_CONTRACT_ABI, ENIGMA_CONTRACT, ENIGMA_CONTRACT_ABI, TERMS_AND_CONDITIONS
  from catalyst.exchange.utils.stats_utils import set_print_settings
  from catalyst.marketplace.marketplace_errors import MarketplaceDatasetNotFound, MarketplaceNoAddressMatch, MarketplaceHTTPRequest, MarketplaceNoCSVFiles, MarketplaceRequiresPython3
  from catalyst.marketplace.utils.auth_utils import get_key_secret, get_signed_headers
  from catalyst.marketplace.utils.eth_utils import bin_hex, from_grains, to_grains
  from catalyst.marketplace.utils.path_utils import get_bundle_folder, get_data_source_folder, get_marketplace_folder, get_user_pubaddr, get_temp_bundles_folder, extract_bundle, save_user_pubaddr
  from catalyst.utils.paths import ensure_directory
label_desc: Use image node_id 16 for calling the Marketplace obj's underlying member method code with example usage: obj.get_withdraw_amount(dataset) without return types