"""simple docstring"""


from __future__ import annotations

from statistics import mean





def       lowerCamelCase_			( __lowerCAmelCase    )							-> list[int]:




						'''simple docstring'''



						lowerCamelCase__ =2
						lowerCamelCase__ =list(__lowerCAmelCase    )
						lowerCamelCase__ =[0] * len(__lowerCAmelCase    )
						lowerCamelCase__ =0
						while True:
												lowerCamelCase__ =True
												for i, burst_time in enumerate(__lowerCAmelCase    ):
																		if rem_burst_times[i] > 0:
																								lowerCamelCase__ =False
																								if rem_burst_times[i] > quantum:
																														t += quantum
																														rem_burst_times[i] -= quantum
																								else:
																														t += rem_burst_times[i]
																														lowerCamelCase__ =t - burst_time
																														lowerCamelCase__ =0
												if done is True:
																		return waiting_times





def       lowerCamelCase_			( __lowerCAmelCase       ,   __lowerCAmelCase    )							-> list[int]:




						'''simple docstring'''



						return [burst + waiting for burst, waiting in zip(__lowerCAmelCase       ,   __lowerCAmelCase    )]


if __name__ == "__main__":
	a							=[3, 5, 7]
	a							=calculate_waiting_times(burst_times)
	a							=calculate_turn_around_times(burst_times, waiting_times)
	print('Process ID \tBurst Time \tWaiting Time \tTurnaround Time')
	for i, burst_time in enumerate(burst_times):
		print(
		    F'''  {i + 1}\t\t  {burst_time}\t\t  {waiting_times[i]}\t\t  '''
		    F'''{turn_around_times[i]}'''
		)
	print(F'''\nAverage waiting time = {mean(waiting_times):.5f}''')
	print(F'''Average turn around time = {mean(turn_around_times):.5f}''')



"""simple docstring"""


def       lowerCamelCase_			( __lowerCAmelCase    )							-> bool:




						'''simple docstring'''



						if not isinstance(__lowerCAmelCase       ,   __lowerCAmelCase    ):
												raise ValueError("Input series is not valid, valid series - [2, 4, 8]"    )
						if len(__lowerCAmelCase    ) == 0:
												raise ValueError("Input list must be a non empty list"    )
						if len(__lowerCAmelCase    ) == 1:
												return True
						try:
												lowerCamelCase__ =series[1] / series[0]
												for index in range(len(__lowerCAmelCase    ) - 1    ):
																		if series[index + 1] / series[index] != common_ratio:
																								return False
						except ZeroDivisionError:
												return False
						return True





def       lowerCamelCase_			( __lowerCAmelCase    )							-> float:




						'''simple docstring'''



						if not isinstance(__lowerCAmelCase       ,   __lowerCAmelCase    ):
												raise ValueError("Input series is not valid, valid series - [2, 4, 8]"    )
						if len(__lowerCAmelCase    ) == 0:
												raise ValueError("Input list must be a non empty list"    )
						lowerCamelCase__ =1
						for value in series:
												answer *= value
						return pow(__lowerCAmelCase       ,   1 / len(__lowerCAmelCase    )    )


if __name__ == "__main__":
	import doctest

	doctest.testmod()


