How to write this code to a Pseudo Code? from threading import Thread, Lock from datetime import datetime import time # 2 shared_resource = “” lock = Lock() # 1 modify_readers = Lock(); n_readers = 0; # 3 fifo_lock = Lock() def wait(): time.sleep(2) ### def acquire_reader(): global n_readers, modify_readers, fifo_lock fifo_lock.acquire() modify_readers.acquire() fifo_lock.release() n_readers += 1; if(n_readers == 1): lock.acquire() modify_readers.release() ### def release_reader(): global n_readers, modify_readers, fifo_lock modify_readers.acquire() n_readers -= 1; if(n_readers == 0): lock.release() modify_readers.release() ### def write_normal(): while True: global shared_resource, fifo_lock fifo_lock.acquire() lock.acquire() fifo_lock.release() print(“Writing normal”) shared_resource = datetime.now() lock.release() wait() ### def write_reverse(): while True: global shared_resource, fifo_lock fifo_lock.acquire() lock.acquire() fifo_lock.release() print(“Writing reverse”) shared_resource = str(datetime.now() )[::-1] lock.release() wait() ### def read(): while True: global shared_resource acquire_reader(); #print(“Reading”) print(shared_resource); release_reader(); wait() ### w1 = Thread(target=write_normal) w2 = Thread(target=write_reverse) r1 = Thread(target=read) r2 = Thread(target=read) r3 = Thread(target=read) w1.start(); w2.start(); #print(“Writers running.”) r1.start(); r2.start(); r3.start(); #print(“Readers running.”)
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