gistfile1.py

# Better
class Boiler:
    def safety_check(self):
        if any([self.temperature > MAX_TEMPERATURE,
                self.pressure > MAX_PRESSURE]):
            if not self.shutdown():
                self.alarm()

    def alarm(self):
        with open(BUZZER_MP3_FILE) as f:
            play_sound(f.read())

    @property
    def pressure(self):
        pressure_psi = abb_f100.register / F100_FACTOR
        return psi_to_pascal(pressure_psi)
    ...