>>> from conversions import celsius_to_kelvin

>>> round(celsius_to_kelvin(-31.2), 2)
241.95
>>> round(celsius_to_kelvin(-12.5), 2)
260.65
>>> round(celsius_to_kelvin(0.0), 2)
273.15
>>> round(celsius_to_kelvin(34.6), 2)
307.75