compare for pycrypto aes and pyaes aes

aes.py

import os
from Crypto.Cipher import AES
import pyaes
import base64

def _create_secret_key(size):
    randlist = map(lambda xx: (hex(ord(xx))[2:]), os.urandom(size))
    return (''.join(randlist))[0:16]

def _aes_encrypt2(text, sec_key):
    pad = 16 - len(text) % 16
    text = text + pad * chr(pad)
    aes = pyaes.AESModeOfOperationCBC(sec_key, iv='0102030405060708')
    ciphertext = ''
    while text != '':
        ciphertext += aes.encrypt(text[:16])
        text = text[16:]
    ciphertext = base64.b64encode(ciphertext)
    return ciphertext

def _aes_encrypt(text, sec_key):
    pad = 16 - len(text) % 16
    text = text + pad * chr(pad)
    encryptor = AES.new(sec_key, 2, '0102030405060708')
    ciphertext = encryptor.encrypt(text)
    ciphertext = base64.b64encode(ciphertext)
    return ciphertext

if __name__ == '__main__':
    sk = _create_secret_key(16)
    text = 'hello,dasfdasfsdafasdfsdafdsaf'
    print _aes_encrypt(text, sk)
    print _aes_encrypt2(text, sk)