code: def test_load_inexisting_grammar():
      # This version shouldn't be out for a while, but if we ever do, wow!
      with pytest.raises(NotImplementedError):
          load_grammar(version="15.8")
      # The same is true for very old grammars (even though this is probably not
      # going to be an issue.
      with pytest.raises(NotImplementedError):
          load_grammar(version="1.5")
  
imports: import pytest
  from parso.grammar import load_grammar
  from parso import utils
label_desc: Use image node_id 1 for calling a global function with example usage: test_load_inexisting_grammar() without return types