from Crypto.Cipher import AES

class AESCipher(object):
    def __init__(self, key):
        self.key = key
        self.nonce = b'\xeb\x06\xfa\xa5C{3\x9d\x9dj\x18\xa2V\xe5\xcb\xc2'

    def encrypt(self, raw):
        cipher = AES.new(self.key, AES.MODE_EAX, nonce=self.nonce)
        ciphertext, _ = cipher.encrypt_and_digest(raw.encode())
        return ciphertext

    def decrypt(self, enc):
        if type(enc) == str:
            enc = eval(enc)

        cipher = AES.new(self.key, AES.MODE_EAX, nonce=self.nonce)

        plaintext = cipher.decrypt(enc)
        print('plaintext', type(plaintext), plaintext)
        return plaintext.decode()