code: def __init__(self, override_fields={}):
      try:
          from finmarketpy.util.marketcred import MarketCred
  
          cred_keys = MarketCred.__dict__.keys()
  
          for k in MarketConstants.__dict__.keys():
              if k in cred_keys and "__" not in k:
                  setattr(MarketConstants, k, getattr(MarketCred, k))
      except:
          pass
  
      # Store overrided fields
      if override_fields == {}:
          override_fields = MarketConstants.override_fields
      else:
          MarketConstants.override_fields = override_fields
  
      for k in override_fields.keys():
          if "__" not in k:
              setattr(MarketConstants, k, override_fields[k])
  
label_desc: Use image node_id 1 to create a new MarketConstants object from inherited base classes: object with example: obj = MarketConstants(override_fields)