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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 agent_run(args):
 """A version of `wandb run` that the agent uses to run things. """

    run = wandb.wandb_run.Run.from_environment_or_defaults()
    run.enable_logging()

    api = wandb.apis.InternalApi()
    api.set_current_run_id(run.id)

    # TODO: better failure handling
    root = api.git.root
    # handle non-git directories
    if not root:
        root = os.path.abspath(os.getcwd())
        host = socket.gethostname()
        remote_url = 'file://{}{}'.format(host, root)

    run.save(program=args['program'], api=api)
    env = dict(os.environ)
    run.set_environment(env)

    try:
        rm = wandb.run_manager.RunManager(api, run)
    except wandb.run_manager.Error:
        exc_type, exc_value, exc_traceback = sys.exc_info()
        wandb.termerror('An Exception was raised during setup, see %s for full traceback.' %
                        util.get_log_file_path())
        wandb.termerror(exc_value)
        if 'permission' in str(exc_value):
            wandb.termerror(
                'Are you sure you provided the correct API key to "wandb login"?')
        lines = traceback.format_exception(
            exc_type, exc_value, exc_traceback)
        logging.error('\n'.join(lines))
    else:
        rm.run_user_process(args['program'], args['args'], env)