Aspose.PDF FOSSPythonDuplexDuplexOverview Duplex is a enum in Aspose.PDF FOSS for Python. Inherits from: str.This enumeration defines 4 values: NONE, SIMPLEX, DUPLEX, TUMBLE.Values ValueDescriptionNONESIMPLEXDUPLEXTUMBLESee Also Aspose.PDF for Python — Enterprise API Reference