def reset_options(self, empty=True):
if empty:<EOL><INDENT>self.gc = pd.DataFrame(columns=self.clmn)<EOL><DEDENT>else:<EOL><INDENT>self.gc["<STR_LIT:value>"] = self.gc["<STR_LIT:default>"]<EOL><DEDENT>
Empty ALL options.

        :param bool empty: When :data:`True`, completelly removes all options;
            when :data:`False`, sets them back to its original value.

        This function skips ``locked`` control.