code: def test_set_literal_4(works_ge_py27):
      works_ge_py27.parse("""x = {2, 3, 4,}""")
  
imports: from textwrap import dedent
  import pytest
  from parso import load_grammar
  from parso import ParserSyntaxError
  from parso.pgen2 import generate_grammar
  from parso.python import tokenize
label_desc: Use image node_id 33 for calling a global function with example usage: test_set_literal_4(works_ge_py27) without return types