aaron-ortega

import boto3
from upath import UPath


def directories_with_boto3(
    bucket: str, prefix: str, protocol: str = "s3"
) -> list[UPath] | None:
    """List the top level directories in the S3 bucket relative to the provided prefix."""
    path = UPath(bucket + prefix, protocol=protocol)
    contents = [content for content in path.iterdir() if content.is_dir()]

aaron-ortega

import functools
from typing import Callable


def compose(*functions: Callable) -> Callable:
    return functools.reduce(lambda f, g: lambda x: g(f(x)), functions)


def add_four(x):
    return x + 4