code: def test_vocab_lexeme_hash(en_vocab, text1, text2):
      """Test that lexemes are hashable."""
      lex1 = en_vocab[text1]
      lex2 = en_vocab[text2]
      lexes = {lex1: lex1, lex2: lex2}
      assert lexes[lex1].orth_ == text1
      assert lexes[lex2].orth_ == text2
  
file_path: spaCy/spacy/tests/vocab_vectors/test_lexeme.py
imports: import numpy
  import pytest
  from spacy.attrs import IS_ALPHA, IS_DIGIT
  from spacy.lookups import Lookups
  from spacy.tokens import Doc
  from spacy.util import OOV_RANK
  from spacy.vocab import Vocab
label_desc: Use image node_id 4 for calling a global function with example usage: test_vocab_lexeme_hash(en_vocab, text1, text2) without return types