class_docstr: The parser for Python grammar files.
class_docstr_tok: ["The","parser","for","Python","grammar","files","."]
code: def _parse_items(self):
      # items: item+
      a, b = self._parse_item()
      while self.type in (
          PythonTokenTypes.NAME,
          PythonTokenTypes.STRING,
      ) or self.value in ("(", "["):
          c, d = self._parse_item()
          # Need to end on the next item.
          b.add_arc(c)
          b = d
      return a, b
  
imports: from typing import Optional, Iterator, Tuple, List
  from parso.python.tokenize import tokenize
  from parso.utils import parse_version_string
  from parso.python.token import PythonTokenTypes
label_desc: Use image node_id 4 for calling the GrammarParser obj's underlying member method code with example usage: obj._parse_items() and returns: a,  b