Check your passwords in chromium for strength

check_pass.py

import sqlite3
import string
import passwordmeter
from termcolor import colored
import secrets
import pyperclip
import os
import tempfile
import shutil


def generate(length=20):
    chars = string.ascii_letters + string.digits + ' ' * 10 + string.punctuation
    password = ''
    for i in range(length):
        password += chars[secrets.token_bytes(1)[0] % len(chars)]
    return password


temp = tempfile.NamedTemporaryFile()
shutil.copyfile(os.path.expanduser('~/.config/chromium/Default/Login Data'), temp.name)

c = sqlite3.connect(temp.name)

for row in c.execute('select origin_url, username_value, password_value from logins'):
    url, user, password = row
    password = password.decode('utf-8')
    strength, tips = passwordmeter.test(row[2].decode('utf-8'))

    if strength > 0.5:
        pass
    print(colored("Site {} has weak password: {} ({})".format(url, password, strength), 'red'))
    for tip, message in tips.items():
        print("   {}".format(message))

    if input('press space to copy better password to clipboard and go to the web, other key to skip ') == ' ':
        new = generate()
        pyperclip.copy(new)
        os.system("xdg-open {}".format(url))