def load_rotations()

in rotation.py [0:0]

• 15 lines of code
• 4 McCabe index (conditional complexity)

def load_rotations():
    try:
        with SAVED_ROTATIONS_PATH.open(mode="rb") as html:
            rotations = pickle.load(html)
            logger.debug(f"Loading cached rotations from {SAVED_ROTATIONS_PATH}")
        if isinstance(rotations, list):
            # migrate to dict format with dates
            rotations_dict = {}
            for rotation in reversed(rotations):
                week = get_week(DATE - timedelta(weeks=len(rotations_dict) - 1))
                rotations_dict.setdefault(week, rotation)
            return rotations_dict
    except FileNotFoundError:
        logger.debug("Cached rotations not found")
        rotations = {}
    return rotations