random password generator

random_password.py

import numpy as np
import time
import sys
import argparse as ap
from collections import Counter as cnt

def rule_inrow(psw):
    p = ''
    for i in psw:
        if p == i:
            return False
    return True

def rule_total(psw, maxx=5):
    if max(cnt(psw).values()) > maxx:
        return False
    return True

def check_pass(psw, checklist):
    for cl in checklist:
        if cl(psw) == False:
            return False
    return True

def generate_char():
    return chr(np.random.randint(35, 126))

def generate_pass(length=75):
    ret = [generate_char()]
    while len(ret)< length:
        new_char = generate_char()
        if check_pass(''.join(ret + [new_char]), [rule_inrow, rule_total]):
            ret.append(new_char)
    return ret

if __name__ == "__main__":
    print(''.join(generate_pass()), flush=True)
    sys.stderr.close()