MindSpore Hub Installation

View Source On Gitee

System Environment Information Confirmation

  • The hardware platform supports Ascend, GPU and CPU.

  • Confirm that Python 3.7.5 is installed.

  • The versions of MindSpore Hub and MindSpore must be consistent.

  • MindSpore Hub supports only Linux distro with x86 architecture 64-bit or ARM architecture 64-bit.

  • When the network is connected, dependency items in the setup.py file are automatically downloaded during .whl package installation. In other cases, you need to manually install dependency items.

Installation Methods

You can install MindSpore Hub either by pip or by source code.

Installation by pip

Install MindSpore Hub using pip command. hub depends on the MindSpore version used in current environment.

Download and install the MindSpore Hub whl package in Release List.

pip install https://ms-release.obs.cn-north-4.myhuaweicloud.com/{version}/Hub/any/mindspore_hub-{version}-py3-none-any.whl --trusted-host ms-release.obs.cn-north-4.myhuaweicloud.com -i https://pypi.tuna.tsinghua.edu.cn/simple

  • {version} denotes the version of MindSpore Hub. For example, when you are downloading MindSpore Hub 1.3.0, {version} should be 1.3.0.

Installation by Source Code

  1. Download source code from Gitee.

    git clone https://gitee.com/mindspore/hub.git -b r1.6

  2. Compile and install in MindSpore Hub directory.

    cd hub
python setup.py install

Installation Verification

Run the following command in a network-enabled environment to verify the installation.

import mindspore_hub as mshub

model = mshub.load("mindspore/cpu/1.0/lenet_v1_mnist", num_class=10)

If it prompts the following information, the installation is successful:

Downloading data from url https://gitee.com/mindspore/hub/raw/r1.6/mshub_res/assets/mindspore/cpu/1.0/lenet_v1_mnist.md

Download finished!
File size = 0.00 Mb
Checking /home/ma-user/.mscache/mindspore/cpu/1.0/lenet_v1_mnist.md...Passed!

FAQ

Q: What to do when SSL: CERTIFICATE_VERIFY_FAILED occurs?

A: Due to your network environment, for example, if you use a proxy to connect to the Internet, SSL verification failure may occur on Python because of incorrect certificate configuration. In this case, you can use either of the following methods to solve this problem:

Configure the SSL certificate (recommended). Before import mindspore_hub, please add the codes (the fastest method).

import ssl
ssl._create_default_https_context = ssl._create_unverified_context

import mindspore_hub as mshub
model = mshub.load("mindspore/cpu/1.0/lenet_v1_mnist", num_class=10)