



"""simple docstring"""







import os
import string
import sys


UpperCamelCase     =							1 << 8

UpperCamelCase     =							{
    """tab""": ord("""\t"""),
    """newline""": ord("""\r"""),
    """esc""": 27,
    """up""": 65 + ARROW_KEY_FLAG,
    """down""": 66 + ARROW_KEY_FLAG,
    """right""": 67 + ARROW_KEY_FLAG,
    """left""": 68 + ARROW_KEY_FLAG,
    """mod_int""": 91,
    """undefined""": sys.maxsize,
    """interrupt""": 3,
    """insert""": 50,
    """delete""": 51,
    """pg_up""": 53,
    """pg_down""": 54,
}

UpperCamelCase     =							KEYMAP["""up"""]
UpperCamelCase     =							KEYMAP["""left"""]

if sys.platform == "win32":
			UpperCamelCase     =							[]
			UpperCamelCase     =							{
			    b"""\xe0H""": KEYMAP["""up"""] - ARROW_KEY_FLAG,
			    b"""\x00H""": KEYMAP["""up"""] - ARROW_KEY_FLAG,
			    b"""\xe0P""": KEYMAP["""down"""] - ARROW_KEY_FLAG,
			    b"""\x00P""": KEYMAP["""down"""] - ARROW_KEY_FLAG,
			    b"""\xe0M""": KEYMAP["""right"""] - ARROW_KEY_FLAG,
			    b"""\x00M""": KEYMAP["""right"""] - ARROW_KEY_FLAG,
			    b"""\xe0K""": KEYMAP["""left"""] - ARROW_KEY_FLAG,
			    b"""\x00K""": KEYMAP["""left"""] - ARROW_KEY_FLAG,
			}

for i in range(10):
			UpperCamelCase     =							ord(str(i))

def       _lowerCamelCase				(							)	-> int:






	"""simple docstring"""





	if os.name == "nt":
		import msvcrt

		A__											=					"mbcs"
		# Flush the keyboard buffer
		while msvcrt.kbhit():
			msvcrt.getch()
		if len(UpperCAmelCase_     ) == 0:
			# Read the keystroke
			A__											=					msvcrt.getch()

			# If it is a prefix char, get second part
			if ch in (b"\x00", b"\xe0"):
				A__											=					ch + msvcrt.getch()
				# Translate actual Win chars to bullet char types
				try:
					A__											=					chr(WIN_KEYMAP[cha]     )
					WIN_CH_BUFFER.append(chr(KEYMAP["mod_int"]     )     )
					WIN_CH_BUFFER.append(UpperCAmelCase_     )
					if ord(UpperCAmelCase_     ) in (
					    KEYMAP["insert"] - 1 << 9,
					    KEYMAP["delete"] - 1 << 9,
					    KEYMAP["pg_up"] - 1 << 9,
					    KEYMAP["pg_down"] - 1 << 9,
					):
						WIN_CH_BUFFER.append(chr(126     )     )
					A__											=					chr(KEYMAP["esc"]     )
				except KeyError:
					A__											=					cha[1]
			else:
				A__											=					ch.decode(UpperCAmelCase_     )
		else:
			A__											=					WIN_CH_BUFFER.pop(0     )
	elif os.name == "posix":
		import termios
		import tty

		A__											=					sys.stdin.fileno()
		A__											=					termios.tcgetattr(UpperCAmelCase_     )
		try:
			tty.setraw(UpperCAmelCase_     )
			A__											=					sys.stdin.read(1     )
		finally:
			termios.tcsetattr(UpperCAmelCase_,	termios.TCSADRAIN,	UpperCAmelCase_     )
	return ch




def       _lowerCamelCase				(							)	-> List[str]:






	"""simple docstring"""





	A__											=					get_raw_chars()
	if ord(UpperCAmelCase_     ) in [KEYMAP["interrupt"], KEYMAP["newline"]]:
		return char

	elif ord(UpperCAmelCase_     ) == KEYMAP["esc"]:
		A__											=					get_raw_chars()
		if ord(UpperCAmelCase_     ) == KEYMAP["mod_int"]:
			A__											=					get_raw_chars()
			if ord(UpperCAmelCase_     ) >= KEYMAP["arrow_begin"] - ARROW_KEY_FLAG and ord(UpperCAmelCase_     ) <= KEYMAP["arrow_end"] - ARROW_KEY_FLAG:
				return chr(ord(UpperCAmelCase_     ) + ARROW_KEY_FLAG     )
			else:
				return KEYMAP["undefined"]
		else:
			return get_raw_chars()

	else:
		if char in string.printable:
			return char
		else:
			return KEYMAP["undefined"]









"""simple docstring"""







from statistics import mean

import numpy as np

def       _lowerCamelCase				(							UpperCAmelCase_ :       list,	UpperCAmelCase_ :       list,	UpperCAmelCase_ :       list,	UpperCAmelCase_ :       int     )	-> list:






	"""simple docstring"""





	A__											=					0
	# Number of processes finished
	A__											=					0
	# Displays the finished process.
	# If it is 0, the performance is completed if it is 1, before the performance.
	A__											=					[0] * no_of_process
	# List to include calculation results
	A__											=					[0] * no_of_process

	# Sort by arrival time.
	A__											=					[burst_time[i] for i in np.argsort(UpperCAmelCase_     )]
	A__											=					[process_name[i] for i in np.argsort(UpperCAmelCase_     )]
	arrival_time.sort()

	while no_of_process > finished_process_count:
		A__											=					0
		while finished_process[i] == 1:
			i += 1
		if current_time < arrival_time[i]:
			A__											=					arrival_time[i]

		A__											=					0
		# Index showing the location of the process being performed
		A__											=					0
		# Saves the current response ratio.
		A__											=					0
		for i in range(0,	UpperCAmelCase_     ):
			if finished_process[i] == 0 and arrival_time[i] <= current_time:
				A__											=					(burst_time[i] + (current_time - arrival_time[i])) / burst_time[
				    i
				]
			if response_ratio < temp:
				A__											=					temp
				A__											=					i

        # Calculate the turn around time
		A__											=					current_time + burst_time[loc] - arrival_time[loc]
		current_time += burst_time[loc]
		# Indicates that the process has been performed.
		A__											=					1
		# Increase finished_process_count by 1
		finished_process_count += 1

	return turn_around_time

def       _lowerCamelCase				(							UpperCAmelCase_ :       list,	UpperCAmelCase_ :       list,	UpperCAmelCase_ :       list,	UpperCAmelCase_ :       int     )	-> list:






	"""simple docstring"""





	A__											=					[0] * no_of_process
	for i in range(0,	UpperCAmelCase_     ):
		A__											=					turn_around_time[i] - burst_time[i]
	return waiting_time


if __name__ == "__main__":
			UpperCamelCase     =							5
			UpperCamelCase     =							["""A""", """B""", """C""", """D""", """E"""]
			UpperCamelCase     =							[1, 2, 3, 4, 5]
			UpperCamelCase     =							[1, 2, 3, 4, 5]

			UpperCamelCase     =							calculate_turn_around_time(
			    process_name, arrival_time, burst_time, no_of_process
			)
			UpperCamelCase     =							calculate_waiting_time(
			    process_name, turn_around_time, burst_time, no_of_process
			)

			print("""Process name \tArrival time \tBurst time \tTurn around time \tWaiting time""")
			for i in range(0, no_of_process):
						print(
						    f'{process_name[i]}\t\t{arrival_time[i]}\t\t{burst_time[i]}\t\t'
						    f'{turn_around_time[i]}\t\t\t{waiting_time[i]}'
						)

			print(f'average waiting time : {mean(waiting_time):.5f}')
			print(f'average turn around time : {mean(turn_around_time):.5f}')




