def METHOD_NAME(self, options: Values, args: List[str]) -> int:
    logger.warning(
        "This command is only meant for debugging. "
        "Do not use this with automation for parsing and getting these "
        "details, since the output and options of this command may "
        "change without notice."
    )
    show_value("pip version", get_pip_version())
    show_value("sys.version", sys.version)
    show_value("sys.executable", sys.executable)
    show_value("sys.getdefaultencoding", sys.getdefaultencoding())
    show_value("sys.getfilesystemencoding", sys.getfilesystemencoding())
    show_value(
        "locale.getpreferredencoding",
        locale.getpreferredencoding(),
    )
    show_value("sys.platform", sys.platform)
    show_sys_implementation()
    show_value("'cert' config value", ca_bundle_info(self.parser.config))
    show_value("REQUESTS_CA_BUNDLE", os.environ.get("REQUESTS_CA_BUNDLE"))
    show_value("CURL_CA_BUNDLE", os.environ.get("CURL_CA_BUNDLE"))
    show_value("pip._vendor.certifi.where()", where())
    show_value("pip._vendor.DEBUNDLED", pip._vendor.DEBUNDLED)
    show_vendor_versions()
    show_tags(options)
    return SUCCESS