from enum import Enum


class UnitTorque(str, Enum):
	""" The valid types of torque units. """ # noqa: E501
	"""# Newton metres <https://en.wikipedia.org/wiki/Newton_metre> """ # noqa: E501
	NEWTON_METRES = 'newton_metres'
	"""# Pound foot <https://en.wikipedia.org/wiki/Pound-foot_(torque)> """ # noqa: E501
	POUND_FOOT = 'pound_foot'

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