def get(self, option, fallback=None, **kwargs):
        """Get an option value.

        Unless `fallback` is provided, `None` will be returned if the option
        is not found.

        """
        # keyword-only arguments
        kwargs.setdefault('raw', False)
        kwargs.setdefault('vars', None)
        _impl = kwargs.pop('_impl', None)
        # If `_impl` is provided, it should be a getter method on the parser
        # object that provides the desired type conversion.
        if not _impl:
            _impl = self._parser.get
        return _impl(self._name, option, fallback=fallback, **kwargs)
Get an option value.

        Unless `fallback` is provided, `None` will be returned if the option
        is not found.