initialize method Leave feedback

def initialize(self, config, settings):
    ...

from groupdocs.redaction.integration import DocumentFormatInstance, DocumentFormatConfiguration, RedactorConfiguration

class MyCustomHandler(DocumentFormatInstance):
    def __init__(self):
        super().__init__()
        self.my_property = None

    def initialize(self, config, settings=None):
        super().initialize(config, settings)
        if "MyProperty" in config.initialization_data:
            self.my_property = config.initialization_data["MyProperty"]

# Register the custom format
my_config = DocumentFormatConfiguration()
my_config.extension_filter = ".foo"
my_config.document_type = MyCustomHandler
my_config.initialization_data["MyProperty"] = "bar"

redactor_config = RedactorConfiguration.get_instance()
redactor_config.available_formats.append(my_config)