code: def test_dunder_all(code):
      """Test that __all__ is parsed correctly."""
      parser = Parser()
      module = parser.parse(code, "filepath")
      assert module.dunder_all == ("foo", "bar")
  
imports: import io
  import sys
  import pytest
  import textwrap
  from pathlib import Path
  from pydocstyle.parser import Parser, ParseError
label_desc: Use image node_id 20 for calling a global function with example usage: test_dunder_all(code) without return types