class_docstr: A tree implementation.
class_docstr_tok: ["A","tree","implementation","."]
docstr: Get Node when we know the *exact* DataID or DataQuery.
docstr_tok: ["Get","Node","when","we","know","the","*","exact","*","DataID","or","DataQuery","."]
code: def getitem(self, item):
      """Get Node when we know the *exact* DataID or DataQuery."""
      return super(_DataIDContainer, self._all_nodes).__getitem__(item)
  
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 9 for calling the Tree obj's underlying member method code with example usage: obj.getitem(item) and returns: super