model_utils.py 文件源码

def new_model(session):
    """ Initializes model from scratch and returns global step variable
    Args:
        session: Tensorflow session
    Returns:
        step: Global step variable
    """
    logger.info('Initializing model from scratch ...')
    session.run(tf.global_variables_initializer())
    session.run(tf.local_variables_initializer())
    session.run(tf.initialize_all_tables())
    return get_global_step()