from __future__ import annotations

from statistics import mean
def    A			(					_lowercase	,						_lowercase	,						_lowercase		):
						SCREAMING_SNAKE_CASE							:					int           =							[0] * no_of_processes
						SCREAMING_SNAKE_CASE							:					Optional[Any]           =							[0] * no_of_processes

						# Initialize remaining_time to waiting_time.

						for i in range(_lowercase		):
												SCREAMING_SNAKE_CASE							:					List[str]           =							burst_time[i]
						SCREAMING_SNAKE_CASE							:					list[int]           =							[]

						SCREAMING_SNAKE_CASE							:					str           =							0
						SCREAMING_SNAKE_CASE							:					Union[str, 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							:					List[Any]           =							[]
												SCREAMING_SNAKE_CASE							:					Optional[int]           =							-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							:					str           =							i
																		total_time += burst_time[target_process]
																		completed += 1
																		SCREAMING_SNAKE_CASE							:					List[Any]           =							0
																		SCREAMING_SNAKE_CASE							:					str           =							(
																		    total_time - arrival_time[target_process] - burst_time[target_process]
																		)
												else:
																		total_time += 1

						return waiting_time
def    A			(					_lowercase	,						_lowercase	,						_lowercase		):
						SCREAMING_SNAKE_CASE							:					Optional[Any]           =							[0] * no_of_processes
						for i in range(_lowercase		):
												SCREAMING_SNAKE_CASE							:					Any           =							burst_time[i] + waiting_time[i]
						return turn_around_time


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

					__UpperCamelCase	: List[Any]    		=  4
					__UpperCamelCase	: Any    		=  [2, 5, 3, 7]
					__UpperCamelCase	: Union[str, Any]    		=  [0, 0, 0, 0]
					__UpperCamelCase	: List[Any]    		=  calculate_waitingtime(arrival_time, burst_time, no_of_processes)
					__UpperCamelCase	: Optional[int]    		=  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}""")






import os

try:
					from .build_directory_md import good_file_paths
except ImportError:
					from build_directory_md import good_file_paths  # type: ignore

__UpperCamelCase	: Dict    		=  list(good_file_paths())
assert filepaths, "good_file_paths() failed!"

__UpperCamelCase	: Tuple    		=  [file for file in filepaths if file != file.lower()]
if upper_files:
					print(f"""{len(upper_files)} files contain uppercase characters:""")
					print('\n'.join(upper_files) + '\n')

__UpperCamelCase	: List[Any]    		=  [file for file in filepaths if ' ' in file]
if space_files:
					print(f"""{len(space_files)} files contain space characters:""")
					print('\n'.join(space_files) + '\n')

__UpperCamelCase	: List[Any]    		=  [file for file in filepaths if '-' in file]
if hyphen_files:
					print(f"""{len(hyphen_files)} files contain hyphen characters:""")
					print('\n'.join(hyphen_files) + '\n')

__UpperCamelCase	: List[Any]    		=  [file for file in filepaths if os.sep not in file]
if nodir_files:
					print(f"""{len(nodir_files)} files are not in a directory:""")
					print('\n'.join(nodir_files) + '\n')

__UpperCamelCase	: Optional[Any]    		=  len(upper_files + space_files + hyphen_files + nodir_files)
if bad_files:
					import sys

					sys.exit(bad_files)





