from enum import Enum class File3DExportFormat(str, Enum): DAE = 'dae' FBX = 'fbx' FBXB = 'fbxb' OBJ = 'obj' OBJ_NOMTL = 'obj_nomtl' STEP = 'step' STL = 'stl' def __str__(self) -> str: return str(self.value)