Python Environment Setup in Linux

1. 下载anaconda

Anaconda installer for linxu: https://www.anaconda.com/distribution/#linux

wget https://repo.anaconda.com/archive/Anaconda3-2020.02-Linux-x86_64.sh

国内镜像：

https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/

2. 安装

bash Anaconda3-2020.02-Linux-x86_64.sh

3. 添加路径

echo 'export PATH="~/anaconda3/bin:$PATH"' >> ~/.bashrc
source .bashrc

4. 测试

conda --version
python --version

5. 升级（可选）

conda upgrade --all

6. 设置环境

conda create -n env_name python=3.7 anaconda pip
conda activate env_name

conda环境相关操作

查询

conda env list

退出

conda deactivate

删除环境

conda env remove --name env_name

 

7. 安装package

Image packages

pip install torch torchvision -f https://download.pytorch.org/whl/torch_stable.html --no-dependencies
pip install scikit-learn==0.21.3
pip install six
pip install scipy==1.1.0
pip install web.py==0.40.dev1
pip install opencv-python
pip install Django
conda install pillow=6.2.1
conda install cudnn=7.6.5
conda install cudatoolkit=10.0

OCR packages

pip install pytesseract
pip install pillow
brew install tesseract #install tesseract on Mac
apt-get install tesseract-ocr-LANG #install tesseract on Linux

To install languages individually:

cd /path/to/tessdata_best/folder
wget https://github.com/tesseract-ocr/tessdata/raw/master/eng.traineddata #English data
export TESSDATA_PREFIX=/path/to/tessdata_best/folder

Ref:

https://stackoverflow.com/questions/14800730/tesseract-running-error

https://guides.library.illinois.edu/c.php?g=347520&p=4121425

 

NLP packages

pip install altgraph==0.16.1 pdfminer.six
pip install beautifulsoup4==4.7.1
pip install bs4==0.0.1 xlrd==1.2.0
pip install future==0.17.1 mammoth==1.4.10
pip install joblib==0.11 macholib==1.11 numpy==1.17.3
pip install pefile==2019.4.18 PyInstaller==3.4 regex==2019.4.14 pandas==0.24.2 chardet==3.0.4 textile==3.0.4
pip install scikit-learn==0.21.3 scipy==1.3.0 setuptools==40.6.2 soupsieve==1.9.1 pkuseg==0.0.22 gensim==3.7.1

 

8. 安装IDE

Pycharm: http://macappstore.org/pycharm/