class_docstr: Constraint object for specifying one parameter to be smaller than another.
code: def __repr__(self) -> str:
      return "OrderConstraint({} <= {})".format(
          self.lower_parameter.name, self.upper_parameter.name
      )
  
imports: from __future__ import annotations
  from typing import Dict, List, Union
  from ax.core.parameter import ChoiceParameter, FixedParameter, Parameter, RangeParameter
  from ax.core.types import ComparisonOp
  from ax.utils.common.base import SortableBase
label_desc: Use image node_id 8 for calling the OrderConstraint obj's underlying member method code with example usage: obj.__repr__() and returns: str