Just some stuff to remember

user_stuff.py

"""Some boto3 user stuff."""
import boto3


def get_account_id(session):
    """Get the account id for the current session."""
    sts_client = session.client("sts")
    identity = sts_client.get_caller_identity()

    return identity["Account"]


def print_user_stuff(session):
    """Print some user stuff."""
    iam = session.resource("iam")
    current_user = iam.CurrentUser()

    print(current_user.user_name)
    print(current_user.arn)
    print(session.region_name)
    print(get_account_id(session))


if __name__ == "__main__":
    session = boto3.session.Session()

    print_user_stuff(session)