A poor man's random number generator

p1.py

import time
import hashlib
import sys
from queue import Queue

def get_seed():
    t = str(time.time()).encode()
    h = hashlib.md5(t)
    return int(h.hexdigest(), 16)

def bisect_rand(lower, upper):
    nos = upper - lower
    pos = get_seed() % nos
    return lower + pos

def generate_lazy(limit):
    q = Queue()
    q.put((0, limit))
    while not q.empty():
        lower, upper = q.get()
        num = lower
        if lower != upper:
            num = bisect_rand(lower, upper)
            nextlower, nextupper = num+1, num-1
            if nextupper >= lower:
                q.put((lower, nextupper))

            if nextlower <= upper:
                q.put((nextlower, upper))
        yield num
        q.task_done()

def generate(limit):
    return list(generate_lazy(limit))

if __name__ == '__main__':
    try:
        limit = int(sys.argv[1])
    except:
        print(f"usage: python {sys.argv[0]} <limit>")
    else:
        for i in generate_lazy(limit):
            print(f"{i}")