kittycad.py/kittycad/models/file_conversion_output_format.py

from enum import Enum

class FileConversionOutputFormat(str, Enum):
	STL = 'stl'
	OBJ = 'obj'
	DAE = 'dae'
	STEP = 'step'
	FBX = 'fbx'
	FBXB = 'fbxb'

	def __str__(self) -> str:
		return str(self.value)