class_docstr: A univariate statistic measures a property of a variable.
code: def __or__(self, other):
      from .link import Link
  
      return Link(left=self, right=other)
  
imports: from __future__ import annotations
  import abc
  import numbers
  from river import base
label_desc: Use image node_id 3 for calling the Univariate obj's underlying member method code with example usage: obj.__or__(other) and returns: Link