# Performance Tuning [![View Source On Gitee](https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/website-images/r1.9/resource/_static/logo_source_en.png)](https://gitee.com/mindspore/docs/blob/r1.9/docs/mindspore/source_en/faq/performance_tuning.md) **Q: What can I do if the network performance is abnormal and weight initialization takes a long time during training after MindSpore is installed?** A: The `scipy 1.4` series versions may be used in the environment. Run the `pip list | grep scipy` command to view the scipy version and change the `scipy` version to that required by MindSpore. You can view the third-party library dependency in the `requirement.txt` file.