Where am I going wrong? I'm using Python 3.
Error: Top-level exception occurred in callback while processing a message Traceback (most recent call last): File "pollyNode.py", line 394, in callback converted_sound = convertAudioToByteArray(("sounds" + device.get_id() + "/speech" + str(count) + ".mp3")) File "pollyNode.py", line 274, in convertAudioToByteArray image_data = base64.b64encode(audio).decode('utf-8').encode('ascii') File "/usr/lib/python3.8/base64.py", line 58, in b64encode encoded = binascii.b2a_base64(s, newline=False) TypeError: a bytes-like object is required, not 'str' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/ubuntu/.local/lib/python3.8/site-packages/google/cloud/pubsub_v1/subscriber/_protocol/streaming_pull_manager.py", line 71, in _wrap_callback_errors callback(message) File "pollyNode.py", line 415, in callback except binascii.Error: NameError: name 'binascii' is not defined Code:
def convertAudioToByteArray(audio): image_data = base64.b64encode(audio).decode('utf-8').encode('ascii') return image_data converted_sound = convertAudioToByteArray(("sounds" + device.get_id() + "/speech" + str(count) + ".mp3")) payload_json = {'type': 'POLRES', 'img_name':data['img_name'], 'audio': converted_sound, 'node_id': device.get_id()} payload = json.dumps(payload_json) device_project_id = args.project_id device_registry_id = args.registry_id device_id = data['dev_id'] device_region = args.cloud_region print("Publishing Polly results to device " + data['dev_id'] + "for image " + data['img_name']) 
