'Moves the cursor on the right.
:param keep_anchor: True to keep anchor (to select text) or False to
move the anchor (no selection)
:param nb_chars: Number of characters to move.'

def move_right(self, keep_anchor=False, nb_chars=1):

    text_cursor = self._editor.textCursor()
    text_cursor.movePosition(text_cursor.Right, (text_cursor.KeepAnchor if keep_anchor else text_cursor.MoveAnchor), nb_chars)
    self._editor.setTextCursor(text_cursor)
