def create_logger():
    """Return Neurodocker logger."""
    import logging
    logger = logging.getLogger('neurodocker')
    ch = logging.StreamHandler()
    format_ = '[NEURODOCKER %(asctime)s %(levelname)s]: %(message)s'
    formatter = logging.Formatter(format_)
    ch.setFormatter(formatter)
    logger.addHandler(ch)
    return logger
