train.py 文件源码

def regularizer(params):
    if 'l1' in params and 'l2' in params:
        return regularizers.l1l2(params['l1'], params['l2'])
    elif 'l1' in params:
        return regularizers.l1(params['l1'])
    elif 'l2' in params:
        return regularizers.l2(params['l2'])
    else:
        return None