def get_features()

in backend/lambda/app.py [0:0]


def get_features(sm_runtime_client, sagemaker_endpoint, img_bytes):
    response = sm_runtime_client.invoke_endpoint(
        EndpointName=sagemaker_endpoint,
        ContentType='application/x-image',
        Body=img_bytes)
    response_body = json.loads((response['Body'].read()))
    features = response_body['predictions'][0]

    return features