code: def get_user_pubaddr(environ=None):
      """
      The de-serialized content of the user's addresses.json file.
  
      Parameters
      ----------
      environ:
  
      Returns
      -------
      Object
  
      """
      marketplace_folder = get_marketplace_folder(environ)
      filename = os.path.join(marketplace_folder, "addresses.json")
  
      if os.path.isfile(filename):
          with open(filename) as data_file:
              try:
                  data = json.load(data_file)
              except json.decoder.JSONDecodeError as e:
                  raise MarketplaceJSONError(file=filename, error=e)
              try:
                  d = data[0]["pubAddr"]
              except Exception as e:
                  data = [
                      data,
                  ]
  
              changed = False
  
              for idx, d in enumerate(data):
                  try:
                      if d["wallet"] not in SUPPORTED_WALLETS:
                          data[idx]["wallet"] = _choose_wallet(
                              d["pubAddr"], False
                          )
                          changed = True
                  except KeyError:
                      data[idx]["wallet"] = _choose_wallet(
                          d["pubAddr"], True
                      )
                      changed = True
  
              if changed:
                  save_user_pubaddr(data)
  
              return data
  
      else:
          data = []
          data.append(
              dict(pubAddr="", desc="", wallet="", accepted_terms=False)
          )
          with open(filename, "w") as f:
              json.dump(
                  data,
                  f,
                  sort_keys=False,
                  indent=2,
                  separators=(",", ":"),
              )
              return data
  
file_path: catalyst/catalyst/marketplace/utils/path_utils.py
imports: import os
  import json
  import tarfile
  from catalyst.constants import SUPPORTED_WALLETS
  from catalyst.utils.deprecate import deprecated
  from catalyst.utils.paths import data_root, ensure_directory
  from catalyst.marketplace.marketplace_errors import MarketplaceJSONError
label_desc: Use image node_id 6 for calling a global function with example usage: get_user_pubaddr(environ) and returns: data, data