code: def __init__(self, name):
      super().__init__(name)
      self.type_name = "relational"
      self.dtype = np.object_
      self.attributes = []
      self.dialect = None
  
imports: import re
  import datetime
  import numpy
  import csv
  import ctypes
label_desc: Use image node_id 1 to create a new RelationalAttribute object from inherited base classes: Attribute with example: obj = RelationalAttribute(name)