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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 deploy(self, config_file, region=None, profile_name=None):
 """ Deploy the configuration and Lambda functions of a Greengrass group to the Greengrass core contained in the group. :param config_file: config file of the group to deploy :param region: the region from which to deploy the group. :param profile_name: the name of the `awscli` profile to use. [default: None] """

        config = GroupConfigFile(config_file=config_file)
        if config.is_fresh():
            raise ValueError("Config not yet tracking a group. Cannot deploy.")

        if region is None:
            region = self._region

        gg_client = _get_gg_session(region=region, profile_name=profile_name)

        dep_req = gg_client.create_deployment(
            GroupId=config['group']['id'],
            GroupVersionId=config['group']['version'],
            DeploymentType="NewDeployment"
        )
        print("Group deploy requested for deployment_id:{0}".format(
            dep_req['DeploymentId'],
        ))