






from statistics import mean

import numpy as np


def 				snake_case__							(							UpperCAmelCase							:  list    ,			UpperCAmelCase							:  list    ,			UpperCAmelCase							:  list    ,			UpperCAmelCase							:  int       ):
    lowerCAmelCase__   :List[Any]      							=				0
    # Number of processes finished
    lowerCAmelCase__   :Dict      							=				0
    # Displays the finished process.
    # If it is 0, the performance is completed if it is 1, before the performance.
    lowerCAmelCase__   :str      							=				[0] * no_of_process
    # List to include calculation results
    lowerCAmelCase__   :Union[str, Any]      							=				[0] * no_of_process

    # Sort by arrival time.
    lowerCAmelCase__   :Any      							=				[burst_time[i] for i in np.argsort(UpperCAmelCase       )]
    lowerCAmelCase__   :Union[str, Any]      							=				[process_name[i] for i in np.argsort(UpperCAmelCase       )]
    arrival_time.sort()

    while no_of_process > finished_process_count:
        lowerCAmelCase__   :Dict      							=				0
        while finished_process[i] == 1:
            i += 1
        if current_time < arrival_time[i]:
            lowerCAmelCase__   :List[Any]      							=				arrival_time[i]

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

        # Calculate the turn around time
        lowerCAmelCase__   :Union[str, Any]      							=				current_time + burst_time[loc] - arrival_time[loc]
        current_time += burst_time[loc]
        # Indicates that the process has been performed.
        lowerCAmelCase__   :Optional[int]      							=				1
        # Increase finished_process_count by 1
        finished_process_count += 1

    return turn_around_time


def 				snake_case__							(							UpperCAmelCase							:  list    ,			UpperCAmelCase							:  list    ,			UpperCAmelCase							:  list    ,			UpperCAmelCase							:  int       ):
    lowerCAmelCase__   :Dict      							=				[0] * no_of_process
    for i in range(0    ,			UpperCAmelCase       ):
        lowerCAmelCase__   :Tuple      							=				turn_around_time[i] - burst_time[i]
    return waiting_time


if __name__ == "__main__":
 _a    :   int        =			5
 _a    :   Optional[Any]        =			["""A""", """B""", """C""", """D""", """E"""]
 _a    :   List[str]        =			[1, 2, 3, 4, 5]
 _a    :   List[str]        =			[1, 2, 3, 4, 5]

 _a    :   Union[str, Any]        =			calculate_turn_around_time(
     process_name, arrival_time, burst_time, no_of_process
 )
 _a    :   List[str]        =			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}""")














import re


def 				snake_case__							(							UpperCAmelCase							:  str       ):
    return [char.split() for char in re.split(R"[^ a-z A-Z 0-9 \s]"    ,			str_       )]


def 				snake_case__							(							UpperCAmelCase							:  str       ):
    lowerCAmelCase__   :List[Any]      							=				split_input(str_       )
    return "".join(
        ["".join([char.capitalize() for char in sub_str]       ) for sub_str in string_split]       )


def 				snake_case__							(							UpperCAmelCase							:  str    ,			UpperCAmelCase							:  bool    ,			UpperCAmelCase							:  str       ):
    try:
        lowerCAmelCase__   :Dict      							=				split_input(UpperCAmelCase       )
        if upper:
            lowerCAmelCase__   :Dict      							=				"".join(
                [
                    separator.join([char.upper() for char in sub_str]       )
                    for sub_str in string_split
                ]       )
        else:
            lowerCAmelCase__   :Any      							=				"".join(
                [
                    separator.join([char.lower() for char in sub_str]       )
                    for sub_str in string_split
                ]       )
        return res_str
    except IndexError:
        return "not valid string"


def 				snake_case__							(							UpperCAmelCase							:  str       ):
    return to_simple_case(UpperCAmelCase       )


def 				snake_case__							(							UpperCAmelCase							:  str       ):
    try:
        lowerCAmelCase__   :Any      							=				to_simple_case(UpperCAmelCase       )
        return res_str[0].lower() + res_str[1:]
    except IndexError:
        return "not valid string"


def 				snake_case__							(							UpperCAmelCase							:  str    ,			UpperCAmelCase							:  bool       ):
    return to_complex_case(UpperCAmelCase    ,			UpperCAmelCase    ,			"_"       )


def 				snake_case__							(							UpperCAmelCase							:  str    ,			UpperCAmelCase							:  bool       ):
    return to_complex_case(UpperCAmelCase    ,			UpperCAmelCase    ,			"-"       )


if __name__ == "__main__":
 __import__("""doctest""").testmod()



