def temperature_energy():
 return [(si.K, si.eV, (lambda x: (x / (_si.e.value / _si.k_B))), (lambda x: (x * (_si.e.value / _si.k_B))))]

def temperature_energy ( ) : return [ ( si . K , si . eV , ( lambda x : ( x / ( _si . e . value / _si . k_B ) ) ) , ( lambda x : ( x * ( _si . e . value / _si . k_B ) ) ) ) ]
convert between kelvin and kev to an equivalent amount .