mapper.py

import json

def load_mapping_data(path: str):
    with open(path, 'r', encoding='utf-8') as file:
        data = json.load(file)
    
    return data

if __name__ == '__main__':
    data = load_mapping_data('mapping_vocab.json')
    print(type(data['word2idx']['អង្គរវត្ត']))
    print(data['idx2word'][1])