import os

def get_artifact(fname):
    """
    Return the artifact path in the artifact folder
    """
    DATA_FOLDER = os.path.join(os.path.dirname(__file__), "artifacts")
    fpath = os.path.join(DATA_FOLDER, fname)
    if os.path.isfile(fpath):
        return fpath
    return

def get_artifact_folder():
    return os.path.join(os.path.dirname(__file__), "artifacts")

def init_setup():
    """
    init data to have a clean state before testing
    """
    try:
        del os.environ['MVT_STIX2']
    except KeyError:
        pass