experiment.py 文件源码

def load():
    """Load the active experiment."""
    if os.getcwd() not in sys.path:
        sys.path.append(os.getcwd())

    try:
        exp = imp.load_source('dallinger_experiment', "dallinger_experiment.py")
        classes = inspect.getmembers(exp, inspect.isclass)
        exps = [c for c in classes
                if (c[1].__bases__[0].__name__ in "Experiment")]
        this_experiment = exps[0][0]
        mod = __import__('dallinger_experiment', fromlist=[this_experiment])
        return getattr(mod, this_experiment)

    except ImportError:
        logger.error('Could not import experiment.')
        raise