from crypto.cipher import aes as aes


key = b'youareontherightway'[:16]


c = AES.new(key, AES.MODE_EAX)
ct, tag = c.encrypt_and_digest(open("task.png", 'rb').read())
f_o = open("out.bin", 'wb')

[f_o.write(i) for i in (c.nonce, tag, ct)]