class_docstr: A utility class for manipulating the UMLS Semantic Type Hierarchy.
  Designed to be constructed from a TSV file using `construct_umls_tree_from_tsv`.
class_docstr_tok: ["A","utility","class","for","manipulating","the","UMLS","Semantic","Type","Hierarchy",".","Designed","to","be","constructed","from","a","TSV","file","using","`","construct_umls_tree_from_tsv","`","."]
code: def get_node_from_id(self, type_id: str) -> SemanticTypeNode:
      return self.type_id_to_node[type_id]
  
file_path: scispacy/scispacy/umls_semantic_type_tree.py
imports: from typing import NamedTuple, List, Dict, Deque, Any, Optional
  from collections import deque
  from scispacy.file_cache import cached_path
label_desc: Use image node_id 2 for calling the UmlsSemanticTypeTree obj's underlying member method code with example usage: obj.get_node_from_id(type_id) and returns: self