import json

def encrypt_me(value):
    return 'foobar'

def secret_filter(config):
    for key, value in config.items():
        if isinstance(value, dict):
            secret_filter(value)
        if isinstance(value, list):
            secret_filter(value)
        print(f'{key} {value}')
        if input() == 'y':
            config[key] = encrypt_me(value)

if __name__ == '__main__':
    with open('package-lock.json', 'r+') as f:
        check = json.load(f)
        secret_filter(check)
        json.dump(check, f)