


from __future__ import annotations

from statistics import mean


def        _UpperCamelCase							(      lowercase__    ,       lowercase__    ,       lowercase__      ):
						__SCREAMING_SNAKE_CASE						:     List[str]					=		[0] * no_of_processes
						__SCREAMING_SNAKE_CASE						:     Tuple					=		[0] * no_of_processes

						# Initialize remaining_time to waiting_time.

						for i in range(lowercase__      ):
												__SCREAMING_SNAKE_CASE						:     Optional[int]					=		burst_time[i]
						__SCREAMING_SNAKE_CASE						:     list[int]					=		[]

						__SCREAMING_SNAKE_CASE						:     List[Any]					=		0
						__SCREAMING_SNAKE_CASE						:     Any					=		0

						# When processes are not completed,
						# A process whose arrival time has passed \
						# and has remaining execution time is put into the ready_process.
						# The shortest process in the ready_process, target_process is executed.

						while completed != no_of_processes:
												__SCREAMING_SNAKE_CASE						:     Optional[Any]					=		[]
												__SCREAMING_SNAKE_CASE						:     Tuple					=		-1

												for i in range(lowercase__      ):
																		if (arrival_time[i] <= total_time) and (remaining_time[i] > 0):
																								ready_process.append(lowercase__      )

												if len(lowercase__      ) > 0:
																		__SCREAMING_SNAKE_CASE						:     Optional[Any]					=		ready_process[0]
																		for i in ready_process:
																								if remaining_time[i] < remaining_time[target_process]:
																														__SCREAMING_SNAKE_CASE						:     List[str]					=		i
																		total_time += burst_time[target_process]
																		completed += 1
																		__SCREAMING_SNAKE_CASE						:     List[Any]					=		0
																		__SCREAMING_SNAKE_CASE						:     Optional[int]					=		(
																		    total_time - arrival_time[target_process] - burst_time[target_process]
																		)
												else:
																		total_time += 1

						return waiting_time


def        _UpperCamelCase							(      lowercase__    ,       lowercase__    ,       lowercase__      ):
						__SCREAMING_SNAKE_CASE						:     str					=		[0] * no_of_processes
						for i in range(lowercase__      ):
												__SCREAMING_SNAKE_CASE						:     Dict					=		burst_time[i] + waiting_time[i]
						return turn_around_time


if __name__ == "__main__":
						print('[TEST CASE 01]')

						__lowerCAmelCase	: Union[str, Any]  				=4
						__lowerCAmelCase	: str  				=[2, 5, 3, 7]
						__lowerCAmelCase	: Optional[int]  				=[0, 0, 0, 0]
						__lowerCAmelCase	: int  				=calculate_waitingtime(arrival_time, burst_time, no_of_processes)
						__lowerCAmelCase	: List[Any]  				=calculate_turnaroundtime(
						    burst_time, no_of_processes, waiting_time
						)

						# Printing the Result
						print('PID\tBurst Time\tArrival Time\tWaiting Time\tTurnaround Time')
						for i, process_id in enumerate(list(range(1, 5))):
												print(
												    f"""{process_id}\t{burst_time[i]}\t\t\t{arrival_time[i]}\t\t\t\t"""
												    f"""{waiting_time[i]}\t\t\t\t{turn_around_time[i]}"""
												)
						print(f"""\nAverage waiting time = {mean(waiting_time):.5f}""")
						print(f"""Average turnaround time = {mean(turn_around_time):.5f}""")


"""simple docstring"""




def lowercase_  (   _snake_case   ,_snake_case						):

							if not (isinstance(_snake_case   ,_snake_case						) and isinstance(_snake_case   ,_snake_case						)):
														raise ValueError("""longest_common_substring() takes two strings for inputs"""						)

							SCREAMING_SNAKE_CASE__						:       Optional[Any]           =   len(_snake_case						)
							SCREAMING_SNAKE_CASE__						:       int           =   len(_snake_case						)

							SCREAMING_SNAKE_CASE__						:       Dict           =   [[0] * (texta_length + 1) for _ in range(texta_length + 1						)]
							SCREAMING_SNAKE_CASE__						:       List[Any]           =   0
							SCREAMING_SNAKE_CASE__						:       Union[str, Any]           =   0

							for i in range(1   ,texta_length + 1						):
														for j in range(1   ,texta_length + 1						):
																					if texta[i - 1] == texta[j - 1]:
																												SCREAMING_SNAKE_CASE__						:       int           =   1 + dp[i - 1][j - 1]
																												if dp[i][j] > ans_length:
																																			SCREAMING_SNAKE_CASE__						:       List[Any]           =   i
																																			SCREAMING_SNAKE_CASE__						:       List[str]           =   dp[i][j]

							return texta[ans_index - ans_length : ans_index]


if __name__ == "__main__":
					import doctest

					doctest.testmod()




