Alarm

"""Module for reactor control system.

This module contains functions to determine reactor criticality,
efficiency, and fail-safe mechanisms.
"""
def is_criticality_balanced(temperature, neutrons_emitted):
        
    """Verify criticality is balanced."""
    calcs = temperature * neutrons_emitted
    return temperature < 800 and neutrons_emitted > 500 and calcs < 500000

def reactor_efficiency(voltage, current, theoretical_max_power):
    calcs = (voltage * current / theoretical_max_power) * 100  # Get efficiency percentage

    if calcs >= 80:  
        return 'green'
    if 60 <= calcs < 80:
        return 'orange'
    if 30 <= calcs < 60:
        return 'red'
    return 'black' #No need to wite else because it is last condition

print(reactor_efficiency(200, 50, 15000))



def fail_safe(temperature, neutrons_produced_per_second, threshold):
    """Assess and return status code for the reactor.

    :param temperature: int or float - value of the temperature in kelvin.
    :param neutrons_produced_per_second: int or float - neutron flux.
    :param threshold: int or float - threshold for category.
    :return: str - one of ('LOW', 'NORMAL', 'DANGER').

    1. 'LOW' -> `temperature * neutrons per second` < 90% of `threshold`
    2. 'NORMAL' -> `temperature * neutrons per second` +/- 10% of `threshold`
    3. 'DANGER' -> `temperature * neutrons per second` is not in the above-stated ranges
    """
    calcs = temperature * neutrons_produced_per_second 

    if calcs < 0.9 * threshold:
        return 'LOW'
    if 0.9 * threshold <= calcs <= 1.1 * threshold:  # Correct range for NORMAL
        return 'NORMAL'
    return 'DANGER'  # Anything outside the previous conditions