import hashlib
import base64


def get_sha256_checksum(byte_string):
    """
    :param byte_string: byte-string to create checksum from
    :return: b32-encoded sh256-checksum as string
    """
    sha256 = hashlib.sha256(byte_string)
    return base64.b32encode(sha256.hexdigest().encode("utf8")).decode("utf8").strip("=")