class_docstr: A tree implementation.
class_docstr_tok: ["A","tree","implementation","."]
docstr: Render the dependency tree as a string.
docstr_tok: ["Render","the","dependency","tree","as","a","string","."]
code: def __str__(self):
      """Render the dependency tree as a string."""
      return self._root.display()
  
imports: from __future__ import annotations
  from typing import Container, Iterable, Optional
  import numpy
  from satpy import DataID, DatasetDict
  from satpy.dataset import ModifierTuple, create_filtered_query
  from satpy.dataset.data_dict import TooManyResults, get_key
  from satpy.node import EMPTY_LEAF_NAME, LOG, CompositorNode, MissingDependencies, Node, ReaderNode
label_desc: Use image node_id 10 for calling the Tree obj's underlying member method code with example usage: obj.__str__() and returns: self