can you fix any  errors in this code, it does not producethedesired  output import sys import json from collections import deque class Process:     def __init__(self, name, runtime, arrival_time, io_frequency):         self.name = name         self.runtime = runtime         self.arrival_time = arrival_time         self.io_frequency = io_frequency         self.remaining_time = runtime         self.last_io_time = 0     def execute(self, current_time):         return self.name     def io_interrupt(self, current_time):         return f'!{self.name}' def MLFQ(data_set):     time = 0     queues = [deque() for _ in range(3)]  # Three queues for different priority levels     schedule = []     while data_set or any(queues):         for proc in data_set[:]:             if proc.arrival_time <= time:                 queues[0].append(proc)                 data_set.remove(proc)         for queue in queues:             if queue:                 executed_process = queue.popleft()                 current_proc_name = executed_process.execute(time)                 schedule.append(current_proc_name)                 executed_process.remaining_time -= 1                 if executed_process.io_frequency and (time - executed_process.last_io_time) % executed_process.io_frequency == 0:                     io_interrupt = executed_process.io_interrupt(time)                     schedule.append(io_interrupt)                     executed_process.last_io_time = time                 if executed_process.remaining_time > 0:                     queues[0].append(executed_process)                 time += 1     return ' '.join(schedule) def main():     try:         with open('config.json', 'r') as config_file:             config = json.load(config_file)     except FileNotFoundError:         print('Error opening the configuration file.')         return 1     if len(sys.argv) != 2:         print('Usage: python your_script.py input_file_name')         return 1     input_file_name = f"Process_List/{config['dataset']}/{sys.argv[1]}"     num_processes = 0     data_set = []     try:         with open(input_file_name, "r") as file:             # Read the number of processes from the file             num_processes = int(file.readline().strip())             # Read process data from the file and populate the data_set list             for _ in range(num_processes):                 line = file.readline().strip()                 name, duration, arrival_time, io_frequency = line.split(',')                 process = Process(name, int(duration), int(arrival_time), int(io_frequency))                 data_set.append(process)             except FileNotFoundError:         print('Error opening the input file.')         return 1     output = MLFQ(data_set)     try:         output_path = f"Schedulers/template/{config['dataset']}/template_out_{sys.argv[1].split('_')[1]}"         with open(output_path, 'w') as output_file:             output_file.write(output)     except IOError:         print('Error writing to the output file.')         return 1     return 0 if __name__ == '__main__':     exit_code = main()

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ISBN:9781337102100
Author:Joyce, Farrell.
Publisher:Joyce, Farrell.
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can you fix any  errors in this code, it does not producethedesired  output

import sys
import json
from collections import deque

class Process:
    def __init__(self, name, runtime, arrival_time, io_frequency):
        self.name = name
        self.runtime = runtime
        self.arrival_time = arrival_time
        self.io_frequency = io_frequency
        self.remaining_time = runtime
        self.last_io_time = 0

    def execute(self, current_time):
        return self.name

    def io_interrupt(self, current_time):
        return f'!{self.name}'

def MLFQ(data_set):
    time = 0
    queues = [deque() for _ in range(3)]  # Three queues for different priority levels
    schedule = []

    while data_set or any(queues):
        for proc in data_set[:]:
            if proc.arrival_time <= time:
                queues[0].append(proc)
                data_set.remove(proc)

        for queue in queues:
            if queue:
                executed_process = queue.popleft()
                current_proc_name = executed_process.execute(time)
                schedule.append(current_proc_name)
                executed_process.remaining_time -= 1

                if executed_process.io_frequency and (time - executed_process.last_io_time) % executed_process.io_frequency == 0:
                    io_interrupt = executed_process.io_interrupt(time)
                    schedule.append(io_interrupt)
                    executed_process.last_io_time = time

                if executed_process.remaining_time > 0:
                    queues[0].append(executed_process)

                time += 1

    return ' '.join(schedule)

def main():
    try:
        with open('config.json', 'r') as config_file:
            config = json.load(config_file)
    except FileNotFoundError:
        print('Error opening the configuration file.')
        return 1

    if len(sys.argv) != 2:
        print('Usage: python your_script.py input_file_name')
        return 1

    input_file_name = f"Process_List/{config['dataset']}/{sys.argv[1]}"

    num_processes = 0

    data_set = []

    try:
        with open(input_file_name, "r") as file:
            # Read the number of processes from the file
            num_processes = int(file.readline().strip())

            # Read process data from the file and populate the data_set list
            for _ in range(num_processes):
                line = file.readline().strip()
                name, duration, arrival_time, io_frequency = line.split(',')
                process = Process(name, int(duration), int(arrival_time), int(io_frequency))
                data_set.append(process)
       
    except FileNotFoundError:
        print('Error opening the input file.')
        return 1

    output = MLFQ(data_set)

    try:
        output_path = f"Schedulers/template/{config['dataset']}/template_out_{sys.argv[1].split('_')[1]}"
        with open(output_path, 'w') as output_file:
            output_file.write(output)
    except IOError:
        print('Error writing to the output file.')
        return 1

    return 0

if __name__ == '__main__':
    exit_code = main()
    sys.exit(exit_code)

 

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