Convert java method to python

public static String encrypt (String key, String str) throws NoSuchAlgorithmException, GeneralSecurityException, UnsupportedEncodingException { String iv = [login to view URL](0, 16); byte[] keyBytes = new byte[16]; byte[] b = [login to view URL]("UTF-8"); int len = [login to view URL]; if (len > [login to view URL]) { len = [login to view URL]; } [login to view URL](b, 0, keyBytes, 0, len); SecretKeySpec keySpec = new SecretKeySpec(keyBytes, "AES"); Cipher c = [login to view URL]("AES/CBC/PKCS5Padding"); [login to view URL](Cipher.ENCRYPT_MODE, keySpec, new IvParameterSpec([login to view URL]())); byte[] encrypted = [login to view URL]([login to view URL]("UTF-8")); String enStr = new String([login to view URL]().encode(encrypted)); return enStr; } Convert this to python.