📜  添加新维度 - Python 代码示例

📅  最后修改于: 2022-03-11 14:47:13.351000             🧑  作者: Mango

代码示例1
xtrain = xtrain[..., np.newaxis]
xtrain = xtrain[..., None]
xtrain = xtrain.reshape(-1, 28, 28, 1)
xtrain = tf.reshape(xtrain, (-1, 28, 28, 1))
xtrain = np.expand_dims(xtrain, axis=-1)