code: def publish(self, dataset, datadir, watch):
      dataset = dataset.lower()
      provider_info = self.mkt_contract.functions.getDataProviderInfo(
          Web3.toHex(dataset.encode())
      ).call()
  
      if not provider_info[4]:
          raise MarketplaceDatasetNotFound(dataset=dataset)
  
      match = next(
          (
              l
              for l in self.addresses
              if l["pubAddr"] == provider_info[0]
          ),
          None,
      )
      if not match:
          raise MarketplaceNoAddressMatch(
              dataset=dataset, address=provider_info[0]
          )
  
      print(
          "Using address: {} to publish this dataset.".format(
              provider_info[0]
          )
      )
  
      if "key" in match:
          key = match["key"]
          secret = match["secret"]
      else:
          key, secret = get_key_secret(
              provider_info[0], match["wallet"]
          )
  
      filenames = glob.glob(os.path.join(datadir, "*.csv"))
  
      if not filenames:
          raise MarketplaceNoCSVFiles(datadir=datadir)
  
      def read_file(pathname):
          with open(pathname, "rb") as f:
              return f.read()
  
      files = []
      for idx, file in enumerate(filenames):
          log.info(
              "Uploading file {} of {}: {}".format(
                  idx + 1, len(filenames), file
              )
          )
          files.append(
              ("file", (os.path.basename(file), read_file(file)))
          )
  
      headers = get_signed_headers(dataset, key, secret)
      r = requests.post(
          "{}/marketplace/publish".format(AUTH_SERVER),
          files=files,
          headers=headers,
      )
  
      if r.status_code != 200:
          raise MarketplaceHTTPRequest(
              request="upload file", error=r.status_code
          )
  
      if "error" in r.json():
          raise MarketplaceHTTPRequest(
              request="upload file", error=r.json()["error"]
          )
  
      log.info("File processed successfully.")
  
      print(
          "\nDataset {} uploaded and processed successfully.".format(
              dataset
          )
      )
  
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 15 for calling the Marketplace obj's underlying member method code with example usage: obj.publish(dataset, datadir, watch) and returns: f