ubuntu依赖包安装踩坑

1. 

pip3 install numpy

2.

pip3 install opencv-python

报错:       

ModuleNotFoundError: No module named 'skbuild'

解决:

pip install scikit-build
pip3 install opencv-python

        running setup.py bdist_wheel for opencv-python时一直卡顿,原因是pip版本过低,执行sudo pip3 install --upgrade pip后即可顺利安装

出现:

warning:The scripts f2py, f2py3 and f2py3.8 are installed in ‘/home/cyd/.local/bin‘ 
which is not on PATH

解决:

        在终端中输入:

gedit ~/.bashrc
“然后把 export PATH=/home.local/bin/:$PATH 放到最后,然后更新文件.”
source ~/.bashrc

3.

pip3 install pyyaml

4. 

pip3 install yacs

5. 

pip3 install colorama

6.

sudo apt-get install python-matplotlib 

7.

pip3 install cython

8.

pip3 install tensorboardX

9. 

pip3 install torch torchvision torchaudio

用上述官方命令,安装过程一直卡在torchaudio的安装上,所以只用了: 

pip3 install torch torchvision

之后用下命令

python3
import torch

报错:Illegal instruction (core dumped)

解决方法:

"修改环境变量"
sudo gedit /etc/profile "把 export OPENBLAS_CORETYPE=ARMV8 加入最后面一行,然后保存""更新环境变量"
source /etc/profile

成功。

nvidia@nvidia-desktop:~$ python3
Python 3.6.9 (default, Oct  8 2020, 12:12:24) 
[GCC 8.4.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import torch
>>> print(torch.__version__)
1.9.0
>>> 

但是,torchaudio的安装还是没有成功,等待大神答疑解惑。。。

        


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