from __future__ import annotations

def      SCREAMING_SNAKE_CASE_  (		snake_case__							)  ->			list[int]:
							lowerCAmelCase				=	[0] * len(snake_case__							)
							for i in range(1     ,						len(snake_case__							)							):
														lowerCAmelCase				=	duration_times[i - 1] + waiting_times[i - 1]
							return waiting_times

def      SCREAMING_SNAKE_CASE_  (		snake_case__     ,						snake_case__							)  ->			list[int]:
							return [
							    duration_time + waiting_times[i]
							    for i, duration_time in enumerate(snake_case__							)
							]

def      SCREAMING_SNAKE_CASE_  (		snake_case__							)  ->			float:
							return sum(snake_case__							) / len(snake_case__							)

def      SCREAMING_SNAKE_CASE_  (		snake_case__							)  ->			float:
							return sum(snake_case__							) / len(snake_case__							)


if __name__ == "__main__":
	# process id's
	lowercase__    :       int						=			[1, 2, 3]

	# ensure that we actually have processes
	if len(processes) == 0:
		print('''Zero amount of processes''')
		raise SystemExit(0)

	# duration time of all processes
	lowercase__    :       Dict						=			[1_9, 8, 9]

	# ensure we can match each id to a duration time
	if len(duration_times) != len(processes):
		print('''Unable to match all id\'s with their duration time''')
		raise SystemExit(0)

	# get the waiting times and the turnaround times
	lowercase__    :       Optional[int]						=			calculate_waiting_times(duration_times)
	lowercase__    :       Union[str, Any]						=			calculate_turnaround_times(duration_times, waiting_times)

	# get the average times
	lowercase__    :       Optional[int]						=			calculate_average_waiting_time(waiting_times)
	lowercase__    :       List[Any]						=			calculate_average_turnaround_time(turnaround_times)

	# print all the results
	print('''Process ID\tDuration Time\tWaiting Time\tTurnaround Time''')
	for i, process in enumerate(processes):
		print(
		    f'{process}\t\t{duration_times[i]}\t\t{waiting_times[i]}\t\t'
		    f'{turnaround_times[i]}'
		)
	print(f'Average waiting time = {average_waiting_time}')
	print(f'Average turn around time = {average_turnaround_time}')




import math

def      SCREAMING_SNAKE_CASE_  (		snake_case__							)  ->			float:
							lowerCAmelCase				=	math.log(2     ,						1_0							) * number
							lowerCAmelCase				=	round((log_number - int(snake_case__							))     ,						1_5							)

							return difference

def      SCREAMING_SNAKE_CASE_  (		snake_case__ = 6_7_8_9_1_0							)  ->			int:
							lowerCAmelCase				=	9_0
							lowerCAmelCase				=	0

							lowerCAmelCase				=	math.log(1.23     ,						1_0							)
							lowerCAmelCase				=	math.log(1.24     ,						1_0							)
							lowerCAmelCase				=	0

							while position < number:
														lowerCAmelCase				=	log_difference(snake_case__							)

														if difference >= upper_limit:
																					power_iterator += 9_3

														elif difference < lower_limit:
																					power_iterator += 1_9_6

														else:
																					lowerCAmelCase				=	power_iterator
																					power_iterator += 1_9_6
																					position += 1

							return previous_power


if __name__ == "__main__":
	import doctest

	doctest.testmod()

	print(f'{solution() = }')



