def get_color_names_list(self, format_strings):
if not format_strings:<EOL><INDENT>return []<EOL><DEDENT>if not getattr(self._py3status_module, "<STR_LIT>", None):<EOL><INDENT>return []<EOL><DEDENT>if isinstance(format_strings, basestring):<EOL><INDENT>format_strings = [format_strings]<EOL><DEDENT>names = set()<EOL>for string in format_strings:<EOL><INDENT>names.update(self._formatter.get_color_names(string))<EOL><DEDENT>return list(names)<EOL>
Returns a list of color names in ``format_string``.

:param format_strings: Accepts a format string or a list of format strings.