Bruteforce hash (few chars)

import hashlib

target = '2f2e2e' #/..
candidate = 0
while True:
    plaintext = str(candidate)
    hash = hashlib.md5(plaintext.encode('ascii')).hexdigest()
    if hash[-1*(len(target)):] == target: #End in target
        print('plaintext:"' + plaintext + '", md5:' + hash)
        break
    candidate = candidate + 1

#From isHaacK
import hashlib
from multiprocessing import Process, Queue, cpu_count


def loose_comparison(queue, num):
    target = '0e'
    plaintext = f"a_prefix{str(num)}a_suffix"
    hash = hashlib.md5(plaintext.encode('ascii')).hexdigest()

    if hash[:len(target)] == target and not any(x in "abcdef" for x in hash[2:]):
        print('plaintext: ' + plaintext + ', md5: ' + hash)
        queue.put("done") # triggers program exit

def worker(queue, thread_i, threads):
    for num in range(thread_i, 100**50, threads):
        loose_comparison(queue, num)

def main():
    procs = []
    queue = Queue()
    threads = cpu_count() # 2 

    for thread_i in range(threads):
        proc = Process(target=worker, args=(queue, thread_i, threads ))
        proc.daemon = True # kill all subprocess when main process exits.
        procs.append(proc)
        proc.start()

    while queue.empty(): # exits when a subprocess is done
        pass
    return 0

main()