# Add a custom user format handleradobe_photoshop_settings=DocumentFormatConfiguration()adobe_photoshop_settings.extension_filter=".psd"adobe_photoshop_settings.document_type=MyAdobePhotoshopFormatInstanceconfig=RedactorConfiguration.get_instance()config.available_formats.add(adobe_photoshop_settings)
# Retrieve a built-in or custom user format handlerconfig=RedactorConfiguration.get_instance()format_settings=config.find_format(".psd")