code: def __init__(self, variable):
      self.variable = variable
      self.clear_attributes()
  
imports: from abc import ABC, abstractmethod
  import numpy
  import math
  from pandas.api.types import is_numeric_dtype, is_bool_dtype, is_object_dtype
label_desc: Use image node_id 1 to create a new VariableParam object from inherited base classes: Param with example: obj = VariableParam(variable)