code: def represent(self, data):
      node = self.represent_data(data)
      self.serialize(node)
      self.represented_objects = {}
      self.object_keeper = []
      self.alias_key = None
  
imports: from .error import *
  from .nodes import *
  import datetime, copyreg, types, base64, collections
label_desc: Use image node_id 2 for calling the BaseRepresenter obj's underlying member method code with example usage: obj.represent(data) without return types