class_docstr: A generic tree branch.
  
  Parameters
  ----------
  children
      Child branches and/or leaves.
class_docstr_tok: ["A","generic","tree","branch",".","Parameters","--","--","--","--","--","children","Child","branches","and\/or","leaves","."]
docstr: Distance to the deepest descendant.
docstr_tok: ["Distance","to","the","deepest","descendant","."]
code: def height(self):
      """Distance to the deepest descendant."""
      return 1 + max(child.height for child in self.children)
  
imports: from __future__ import annotations
  import abc
  import typing
  from collections import defaultdict
  from queue import Queue
  from xml.etree import ElementTree
  import pandas
  from river import base
label_desc: Use image node_id 10 for calling the Branch obj's underlying member method code with example usage: obj.height() and returns: unknown