import numpy as np


def parse_value_list(values):
    return [int(v) if isinstance(v, str) and v.isdigit() else v for v in values]


# Hierarchy normalization for Anjana
def normalize_hierarchy_levels(hierarchy_dict):
    normalized = {}
    for column, levels in hierarchy_dict.items():
        normalized[column] = {}
        for level_str, mapping_list in levels.items():
            level = int(level_str)
            if level == 0:
                normalized[column][level] = np.array(parse_value_list(mapping_list))
            else:
                normalized[column][level] = mapping_list
    return normalized