

"""simple docstring"""




from __future__ import annotations
def   __SCREAMING_SNAKE_CASE		(		lowercase__ ):
					"""simple docstring"""
					A     =   [0] * len(lowercase__ )
					for i in range(1     ,				len(lowercase__ ) ):
										A     =   duration_times[i - 1] + waiting_times[i - 1]
					return waiting_times
def   __SCREAMING_SNAKE_CASE		(		lowercase__     ,				lowercase__ ):
					"""simple docstring"""
					return [
					    duration_time + waiting_times[i]
					    for i, duration_time in enumerate(lowercase__ )
					]
def   __SCREAMING_SNAKE_CASE		(		lowercase__ ):
					"""simple docstring"""
					return sum(lowercase__ ) / len(lowercase__ )
def   __SCREAMING_SNAKE_CASE		(		lowercase__ ):
					"""simple docstring"""
					return sum(lowercase__ ) / len(lowercase__ )


if __name__ == "__main__":
	# process id's
	__A	:       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
	__A	:       Optional[Any]        =						[19, 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
	__A	:       Any        =						calculate_waiting_times(duration_times)
	__A	:       Dict        =						calculate_turnaround_times(duration_times, waiting_times)

	# get the average times
	__A	:       str        =						calculate_average_waiting_time(waiting_times)
	__A	:       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
from decimal import Decimal, getcontext




def 						UpperCAmelCase (    _lowerCamelCase = 400_0000     ):

			try:
						A				:       Any														=    int(_lowerCamelCase     )
			except (TypeError, ValueError):
						raise TypeError("Parameter n must be int or castable to int."     )
			if n <= 0:
						raise ValueError("Parameter n must be greater than or equal to one."     )
			A				:       int														=    100
			A				:       Tuple														=    (Decimal(5     ) ** Decimal(0.5     ) + 1) / Decimal(2     )

			A				:       str														=    (math.floor(math.log(n * (phi + 2)			,     _lowerCamelCase     ) - 1     ) // 3) * 3 + 2
			A				:       Optional[int]														=    Decimal(round(phi ** Decimal(index + 1     )     )     ) / (phi + 2)
			A				:       str														=    num // 2
			return int(_lowerCamelCase     )


if __name__ == "__main__":
							print(F"""{solution() = }""")