password.py

import sys
import requests
import hashlib
import time

passwords = sys.argv[1:]
if not passwords:
    raise ("Please supply at least one password")

for password in passwords:
    sha1 = hashlib.sha1(password.encode()).hexdigest()
    to_send = sha1[:5]
    url = f"https://api.pwnedpasswords.com/range/{to_send}"

    possibilities = requests.get(url).text.split("\r\n")
    for possibility in possibilities:
        if sha1[5:].upper() in possibility:
            print(
                "For password",
                password,
                "there are",
                possibility.split(":")[1],
                "leaks",
                flush=True,
            )
            break
    else:
        print(f"Your password, {password}, is safe! Nothing found", flush=True)

    sleep_time = 3
    for i in range(sleep_time, 0, -1):
        print("\tSleeping for", i, "seconds...\r", flush=True, end="")
        time.sleep(1)
    print()