def _get_tk_config(self, key, default=False):
if default:<EOL><INDENT>return self._tk_defaults[key]<EOL><DEDENT>else:<EOL><INDENT>return self.tk[key]<EOL><DEDENT>
Gets the config from the widget's tk object.

:param string key:
    The tk config key.

:param bool default:
    Returns the default value for this key. Defaults to `False`.