昇思MindSpore学习笔记2--快速入门

muren

已于 2024-06-30 18:59:46 修改

阅读量352

点赞数 5

文章标签：学习笔记深度学习

于 2024-06-29 13:19:46 首次发布

本文链接：https://blog.youkuaiyun.com/muren/article/details/140062698

版权

一、环境准备

安装minspore模块

!pip uninstall mindspore -y
!pip install -i https://pypi.mirrors.ustc.edu.cn/simple mindspore==2.3.0rc1

导入minsporei

mport mindspore
from mindspore import nn
from mindspore.dataset import vision, transforms
from mindspore.dataset import MnistDataset

二、学习内容

用MindSpore API实现一个简单的深度学习模型。

1.使用download下载数据

from download import download
url = (
    "https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/"
    "notebook/datasets/MNIST_Data.zip"
)
path = download(url, "./", kind="zip", replace=True

)输出：

Downloading data from https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/notebook/datasets/MNIST_Data.zip (10.3 MB)

file_sizes: 100%|███████████████████████████| 10.8M/10.8M [00:00<00:00, 150MB/s]
Extracting zip file...
Successfully downloaded / unzipped to ./

下载的MNIST数据集目录结构：

MNIST_Data

└── train

├── train-images-idx3-ubyte (60000个训练图片)

├── train-labels-idx1-ubyte (60000个训练标签)

└── test