from threading import Thread

import random

import time

running = True

class DatabaseServer(Thread):

"""process imaginary database requests"""

def run(self):

"""

Whatever is in the run method (or called from

it, is executed in a separate thread

"""

while running:

sec = random.randint(10, 20)

print('Processing database request for', sec, 'seconds')

time.sleep(sec)

print('Finished processing database request')

print('mp has requested the database server stop running.')

thread = DatabaseServer()

thread.start()

while True:

text = input('Enter some text: ')

if text == 'qqq':

running = False

while thread.is_alive():

pass

break

print(text[::-1], 'deretne uoY ')