Python: Base64

<strong>import</strong> <strong>base64</strong>

<strong>def</strong> encode(message: str) -> str:
    message_bytes = message.encode('ascii')
    base64_bytes = base64.b64encode(message_bytes)
    base64_message = base64_bytes.decode('ascii')
    <strong>return</strong> base64_message

<strong>def</strong> decode(self, base64_message: str) -> str:
    base64_bytes = base64_message.encode('ascii')
    message_bytes = base64.b64decode(base64_bytes)
    message = message_bytes.decode('ascii')
    <strong>return</strong> message