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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def config_make(config_file):
 """Create config.ini on first use, make dir and copy sample."""

    from pkg_resources import resource_filename
    import shutil
    if not os.path.exists(CONFIG_DIR):
        os.makedirs(CONFIG_DIR)
    filename = resource_filename("mcc", "config.ini")
    try:
        shutil.copyfile(filename, config_file)
    except IOError:
        print("Error copying sample config file: {}".format(config_file))
        sys.exit()
    print("Please add credential information to {}".format(config_file))
    sys.exit()