import json

def save_object_to_file(obj, filename):
    with open(filename, 'w', encoding='utf-8') as f:
      f.write(json.dumps(obj))

def load_object_from_file(filename):
    #try:
    with open(filename, 'r', encoding='utf-8') as f:
        return json.loads(f.read())
    #except Exception:
    #    return None