code: def setUp(self):
      super().setUp()
      self.tree = construct_umls_tree_from_tsv(
          "tests/fixtures/test_umls_tree.tsv"
      )
  
file_path: scispacy/tests/test_umls_semantic_type_tree.py
imports: import unittest
  from scispacy.umls_semantic_type_tree import construct_umls_tree_from_tsv
label_desc: Use image node_id 1 for calling the TestUmlsSemanticTypeTree obj's underlying member method code with example usage: obj.setUp() without return types