docstr: Metadata item name to parser function mapping.
docstr_tok: ["Metadata","item","name","to","parser","function","mapping","."]
code: def parsers(self):
      """Metadata item name to parser function mapping."""
      parse_list = self._parse_list
      parse_list_semicolon = partial(self._parse_list, separator=";")
      parse_bool = self._parse_bool
      parse_dict = self._parse_dict
  
      return {
          "zip_safe": parse_bool,
          "use_2to3": parse_bool,
          "include_package_data": parse_bool,
          "package_dir": parse_dict,
          "use_2to3_fixers": parse_list,
          "use_2to3_exclude_fixers": parse_list,
          "convert_2to3_doctests": parse_list,
          "scripts": parse_list,
          "eager_resources": parse_list,
          "dependency_links": parse_list,
          "namespace_packages": parse_list,
          "install_requires": parse_list_semicolon,
          "setup_requires": parse_list_semicolon,
          "tests_require": parse_list_semicolon,
          "packages": self._parse_packages,
          "entry_points": self._parse_file,
          "py_modules": parse_list,
          "python_requires": SpecifierSet,
      }
  
imports: from __future__ import absolute_import, unicode_literals
  import io
  import os
  import sys
  import warnings
  import functools
  from collections import defaultdict
  from functools import partial
  from functools import wraps
  from importlib import import_module
  from distutils.errors import DistutilsOptionError, DistutilsFileError
  from setuptools.extern.packaging.version import LegacyVersion, parse
  from setuptools.extern.packaging.specifiers import SpecifierSet
  from setuptools.extern.six import string_types, PY3
label_desc: Use image node_id 1 for calling the ConfigOptionsHandler obj's underlying member method code with example usage: obj.parsers() and returns: dict