code: def to_dict(self):
      dct = {
          name: getattr(self, name)
          for name in self.__slots__
          if name not in ORDER_FIELDS_TO_IGNORE
      }
  
      if self.broker_order_id is None:
          del dct["broker_order_id"]
  
      # Adding 'sid' for backwards compatibility with downstream consumers.
      dct["sid"] = self.asset
      dct["status"] = self.status
  
      return dct
  
imports: import math
  import uuid
  from six import text_type
  import catalyst.protocol
  from catalyst.assets import Asset
  from catalyst.utils.enum import enum
  from catalyst.utils.input_validation import expect_types
label_desc: Use image node_id 3 for calling the Order obj's underlying member method code with example usage: obj.to_dict() and returns: dct