sm.py

import boto3
import base64
from botocore.exceptions import ClientError
import json


def get_secret(secret_name: str, region_name: str = 'us-east-1'):

    session = boto3.session.Session()
    client = session.client(
        service_name='secretsmanager',
        region_name=region_name
    )

    try:
        get_secret_value_response = client.get_secret_value(
            SecretId=secret_name
        )
    except ClientError as e:
        if e.response['Error']['Code'] == 'DecryptionFailureException':
            raise e
        elif e.response['Error']['Code'] == 'InternalServiceErrorException':
            raise e
        elif e.response['Error']['Code'] == 'InvalidParameterException':
            raise e
        elif e.response['Error']['Code'] == 'InvalidRequestException':
            raise e
        elif e.response['Error']['Code'] == 'ResourceNotFoundException':
            raise e
    else:
        if 'SecretString' in get_secret_value_response:
            secret = get_secret_value_response['SecretString']
        else:
            decoded_binary_secret = base64.b64decode(get_secret_value_response['SecretBinary'])

    if secret:
        secrets = json.loads(secret)
    elif decoded_binary_secret:
        secrets = json.loads(decoded_binary_secret)

    return