How to use the pybind11.tools.clang.cindex.TokenKind function in pybind11

def register(value, name):
        """Register a new TokenKind enumeration.

        This should only be called at module load time by code within this
        package.
        """
        if value in TokenKind._value_map:
            raise ValueError('TokenKind already registered: %d' % value)

        kind = TokenKind(value, name)
        TokenKind._value_map[value] = kind
        setattr(TokenKind, name, kind)

def register_enumerations():
    for name, value in clang.enumerations.TokenKinds:
        TokenKind.register(value, name)

def kind(self):
        """Obtain the TokenKind of the current token."""
        return TokenKind.from_value(conf.lib.clang_getTokenKind(self))

def from_value(value):
        """Obtain a registered TokenKind instance from its value."""
        result = TokenKind._value_map.get(value, None)

        if result is None:
            raise ValueError('Unknown TokenKind: %d' % value)

        return result

def register(value, name):
        """Register a new TokenKind enumeration.

        This should only be called at module load time by code within this
        package.
        """
        if value in TokenKind._value_map:
            raise ValueError('TokenKind already registered: %d' % value)

        kind = TokenKind(value, name)
        TokenKind._value_map[value] = kind
        setattr(TokenKind, name, kind)