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

def from_cursor_result(res, fn, args):
        assert isinstance(res, Cursor)
        if res == conf.lib.clang_getNullCursor():
            return None

        res._tu = args[0]._tu
        return res

    @property
    def cursor(self):
        """The Cursor this Token corresponds to."""
        cursor = Cursor()

        conf.lib.clang_annotateTokens(self._tu, byref(self), 1, byref(cursor))

        return cursor

# Now comes the plumbing to hook up the C library.

# Register callback types in common container.
callbacks['translation_unit_includes'] = CFUNCTYPE(None, c_object_p,
        POINTER(SourceLocation), c_uint, py_object)
callbacks['cursor_visit'] = CFUNCTYPE(c_int, Cursor, Cursor, py_object)
callbacks['fields_visit'] = CFUNCTYPE(c_int, Cursor, py_object)

# Functions strictly alphabetical order.
functionList = [
  ("clang_annotateTokens",
   [TranslationUnit, POINTER(Token), c_uint, POINTER(Cursor)]),

  ("clang_CompilationDatabase_dispose",
   [c_object_p]),

  ("clang_CompilationDatabase_fromDirectory",
   [c_char_p, POINTER(c_uint)],
   c_object_p,
   CompilationDatabase.from_result),

  ("clang_CompilationDatabase_getAllCompileCommands",
   [c_object_p],

    @property
    def cursor(self):
        """The Cursor this Token corresponds to."""
        cursor = Cursor()

        conf.lib.clang_annotateTokens(self._tu, byref(self), 1, byref(cursor))

        return cursor

# Now comes the plumbing to hook up the C library.

# Register callback types in common container.
callbacks['translation_unit_includes'] = CFUNCTYPE(None, c_object_p,
        POINTER(SourceLocation), c_uint, py_object)
callbacks['cursor_visit'] = CFUNCTYPE(c_int, Cursor, Cursor, py_object)
callbacks['fields_visit'] = CFUNCTYPE(c_int, Cursor, py_object)

# Functions strictly alphabetical order.
functionList = [
  ("clang_annotateTokens",
   [TranslationUnit, POINTER(Token), c_uint, POINTER(Cursor)]),

  ("clang_CompilationDatabase_dispose",
   [c_object_p]),

  ("clang_CompilationDatabase_fromDirectory",
   [c_char_p, POINTER(c_uint)],
   c_object_p,
   CompilationDatabase.from_result),

  ("clang_CompilationDatabase_getAllCompileCommands",

c_longlong),

  ("clang_Cursor_getTemplateArgumentUnsignedValue",
   [Cursor, c_uint],
   c_ulonglong),

  ("clang_Cursor_isAnonymous",
   [Cursor],
   bool),

  ("clang_Cursor_isBitField",
   [Cursor],
   bool),

  ("clang_Cursor_getBriefCommentText",
   [Cursor],
   _CXString,
   _CXString.from_result),

  ("clang_Cursor_getRawCommentText",
   [Cursor],
   _CXString,
   _CXString.from_result),

  ("clang_Cursor_getOffsetOfField",
   [Cursor],
   c_longlong),

  ("clang_Type_getAlignOf",
   [Type],
   c_longlong),

def cursor(self):
        """The Cursor this Token corresponds to."""
        cursor = Cursor()

        conf.lib.clang_annotateTokens(self._tu, byref(self), 1, byref(cursor))

        return cursor

conf.lib.clang_annotateTokens(self._tu, byref(self), 1, byref(cursor))

        return cursor

# Now comes the plumbing to hook up the C library.

# Register callback types in common container.
callbacks['translation_unit_includes'] = CFUNCTYPE(None, c_object_p,
        POINTER(SourceLocation), c_uint, py_object)
callbacks['cursor_visit'] = CFUNCTYPE(c_int, Cursor, Cursor, py_object)
callbacks['fields_visit'] = CFUNCTYPE(c_int, Cursor, py_object)

# Functions strictly alphabetical order.
functionList = [
  ("clang_annotateTokens",
   [TranslationUnit, POINTER(Token), c_uint, POINTER(Cursor)]),

  ("clang_CompilationDatabase_dispose",
   [c_object_p]),

  ("clang_CompilationDatabase_fromDirectory",
   [c_char_p, POINTER(c_uint)],
   c_object_p,
   CompilationDatabase.from_result),

  ("clang_CompilationDatabase_getAllCompileCommands",
   [c_object_p],
   c_object_p,
   CompileCommands.from_result),

  ("clang_CompilationDatabase_getCompileCommands",
   [c_object_p, c_char_p],

("clang_getNumDiagnosticsInSet",
   [c_object_p],
   c_uint),

  ("clang_getNumElements",
   [Type],
   c_longlong),

  ("clang_getNumOverloadedDecls",
   [Cursor],
   c_uint),

  ("clang_getOverloadedDecl",
   [Cursor, c_uint],
   Cursor,
   Cursor.from_cursor_result),

  ("clang_getPointeeType",
   [Type],
   Type,
   Type.from_result),

  ("clang_getRange",
   [SourceLocation, SourceLocation],
   SourceRange),

  ("clang_getRangeEnd",
   [SourceRange],
   SourceLocation),

  ("clang_getRangeStart",
   [SourceRange],

[Cursor],
   SourceRange),

  ("clang_getCursorLexicalParent",
   [Cursor],
   Cursor,
   Cursor.from_cursor_result),

  ("clang_getCursorLocation",
   [Cursor],
   SourceLocation),

  ("clang_getCursorReferenced",
   [Cursor],
   Cursor,
   Cursor.from_result),

  ("clang_getCursorReferenceNameRange",
   [Cursor, c_uint, c_uint],
   SourceRange),

  ("clang_getCursorSemanticParent",
   [Cursor],
   Cursor,
   Cursor.from_cursor_result),

  ("clang_getCursorSpelling",
   [Cursor],
   _CXString,
   _CXString.from_result),

  ("clang_getCursorType",