AWS Class with aws services

aws_class.py

class AWS(object):

    def __init__(self):

        self.aws_session = boto3.Session(
            aws_access_key_id=settings.AWS_ACCESS_KEY,
            aws_secret_access_key=settings.AWS_SECRET_KEY,
            region_name='eu-central-1'
        )  # todo: offload these credentials to external locations e.g. OS Keychain

    def dynamo_db_table(self, table_name=None):
        if table_name:
            db = self.aws_session.resource('dynamodb')
            return db.Table(table_name)

        warnings.warn('Please give table_name', UserWarning)

    def iot(self):
        return self.aws_session.resource('iot')