yum -y update  

yum -y install epel-release 

rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm yum install ffmpeg ffmpeg-devel -y 

yum install -y libsndfile 

 yum -y install bzip2  

yum -y install zlib-devel bzip2-devel libffi-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make wget \ && yum clean all \ && mkdir /usr/local/python3  # copy下载好的python3.到指定目录.8  cp Python-3.8.1.tar.xz /usr/local/python3/  cd /usr/local/python3 \ && tar -xvJf  Python-3.8.1.tar.xz \ && cd Python-3.8.1 \
&& ./configure prefix=/usr/local/python3 \
&& make && make install \
&& ln -s /usr/local/python3/bin/python3.8 /usr/local/bin/python \
&& ln -s /usr/local/python3/bin/pip3 /usr/local/bin/pip

# pip换源
pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
python -v
# 更新pip
python -m pip install -U pip && python -m pip install -U setuptools

pip install Cython

pip install nemo_toolkit[all]