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}')




from __future__ import annotations

from enum import Enum




class      lowercase_						(						UpperCamelCase_		):



	"""simple docstring"""





	UpperCAmelCase_						:      str     =       24
	UpperCAmelCase_						:      Dict     =       21
	UpperCAmelCase_						:      List[str]     =       18
	UpperCAmelCase_						:      Optional[int]     =       15
	UpperCAmelCase_						:      str     =       12
	UpperCAmelCase_						:      Union[str, Any]     =       9
	UpperCAmelCase_						:      List[Any]     =       6
	UpperCAmelCase_						:      Any     =       3
	UpperCAmelCase_						:      List[str]     =       2
	UpperCAmelCase_						:      Any     =       1
	UpperCAmelCase_						:      Any     =       -1
	UpperCAmelCase_						:      Any     =       -2
	UpperCAmelCase_						:      Optional[int]     =       -3
	UpperCAmelCase_						:      List[Any]     =       -6
	UpperCAmelCase_						:      Optional[int]     =       -9
	UpperCAmelCase_						:      str     =       -12
	UpperCAmelCase_						:      Union[str, Any]     =       -15
	UpperCAmelCase_						:      List[str]     =       -18
	UpperCAmelCase_						:      str     =       -21
	UpperCAmelCase_						:      Dict     =       -24




class      lowercase_						(						UpperCamelCase_		):



	"""simple docstring"""





	UpperCAmelCase_						:      List[str]     =       8
	UpperCAmelCase_						:      Union[str, Any]     =       7
	UpperCAmelCase_						:      int     =       6
	UpperCAmelCase_						:      int     =       5
	UpperCAmelCase_						:      Any     =       4
	UpperCAmelCase_						:      Dict     =       3
	UpperCAmelCase_						:      Tuple     =       2
	UpperCAmelCase_						:      Any     =       1

def      SCREAMING_SNAKE_CASE_  (		snake_case__     ,						snake_case__     ,						snake_case__     ,						)  ->			float:
							if isinstance(snake_case__     ,						snake_case__							):
														lowerCAmelCase				=	SIUnit[known_prefix.lower()]
							if isinstance(snake_case__     ,						snake_case__							):
														lowerCAmelCase				=	SIUnit[unknown_prefix.lower()]
							lowerCAmelCase				=	known_amount * (
							    1_0 ** (known_prefix.value - unknown_prefix.value)
							)
							return unknown_amount

def      SCREAMING_SNAKE_CASE_  (		snake_case__     ,						snake_case__     ,						snake_case__     ,						)  ->			float:
							if isinstance(snake_case__     ,						snake_case__							):
														lowerCAmelCase				=	BinaryUnit[known_prefix.lower()]
							if isinstance(snake_case__     ,						snake_case__							):
														lowerCAmelCase				=	BinaryUnit[unknown_prefix.lower()]
							lowerCAmelCase				=	known_amount * (
							    2 ** ((known_prefix.value - unknown_prefix.value) * 1_0)
							)
							return unknown_amount


if __name__ == "__main__":
	import doctest

	doctest.testmod()



