def scale_factor(self): """ Overall magnitude of the quantity as compared to the canonical units. """ from sympy.physics.units import UnitSystem unit_system = UnitSystem.get_default_unit_system() return unit_system.get_quantity_scale_factor(self)
def dimension(self): from sympy.physics.units import UnitSystem unit_system = UnitSystem.get_default_unit_system() return unit_system.get_quantity_dimension(self)