import sys

import subprocess

import os

import pickle

import json

import importlib.util

def write_config_params(config_path):

    cf_file = import_module('cf_file',config_path)

    cf = cf_file.configs(None)

    print ("Root Dir: "+cf.root_dir)

def import_module(name, path):

    """

    correct way of importing a module dynamically in python 3.

    :param name: name given to module instance.

    :param path: path to module.

    :return: module: returned module instance.

    """

    spec = importlib.util.spec_from_file_location(name, path)

    module = importlib.util.module_from_spec(spec)

    spec.loader.exec_module(module)

    return module

if __name__ == "__main__":

  config_path = '/home/marinb02/mdtk/medicaldetectiontoolkit/experiments/toy_exp/configs.py'

  write_config_params(config_path)