# code5.py

import threading

import time

import logging

# This sets ups the format in which the messages will be logged on console

logging.basicConfig(level=logging.DEBUG, format='[%(levelname)s]'

'(%(threadName)-10s) %(message)s')

class Worker(threading.Thread):

def __init__(self, t):

super().__init__()

self.t = t

def run(self):

logging.debug('Starting')

time.sleep(self.t)

logging.debug('Exiting')

class Service(threading.Thread):

def __init__(self, t):

super().__init__()

self.t = t

def run(self):

logging.debug('Starting')

time.sleep(self.t)

logging.debug('Exiting')

# Creating threads

t1 = Service(4)

w1 = Worker(2)

w2 = Worker(2)

# Starting threads

w1.start()

w2.start()

t1.start()