def _get_char_relative_to_cursor(self, offset=0):
        """
        Return character relative to cursor position, or empty string
        """
        try:
            return self.text[self.cursor_position + offset]
        except __HOLE__:
            return ''
dataset/ETHPy150Open jonathanslenders/python-prompt-toolkit/prompt_toolkit/document.py/Document._get_char_relative_to_cursor