Retrieve template.

    Argument:

        args: arguments object

def retrieve_tmpl(args):
    """Retrieve template.

    Argument:

        args: arguments object
    """
    password = get_password(args)
    token = connect.get_token(args.username, password, args.server)

    if args.__dict__.get('template'):
        # When specified template identifier
        template = args.template
        processing.get_template(args.server, token, template)

    else:
        # When get all templates
        processing.get_all_templates(args.server, token)