Quantity# class caris.Quantity# A quantity (value and unit). value# The value Type: float unit# The unit Type: Unit __init__((object)arg1, (str)value) → object :# Constructor Args:value (str): A string representation of the quantity (e.g. 22.4m) __init__( (object)arg1, (float)value, (Unit)unit) -> object : Constructor Args:value (float): The quantity valuen value (Unit): The unit.