注意:系统自带的Python2.7不要改动,最好也不要出错,否则yum之类的工具可能会出错。python
TensorFlow对Python3.7.0的环境不是很适应。 TensorFlow最低版本Python >= 3 .5,Anaconda> = 4.2sql
依赖包:bootstrap
yum -y groupinstall "Development tools" yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel # Python3.7.0须要多安装下面这个包 yum install libffi-devel -y
而后根据本身需求下载不一样版本的Python3,我下载的是Python3.7.0vim
yum install -y wget mkdir /root/install_python3 cd /root/install_python3 wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tar.xz mkdir /usr/local/python3 tar -xJf Python-3.7.0.tar.xz cd Python-3.7.0 ./configure --prefix=/usr/local/python3 make && make install ln -s /usr/local/python3/bin/python3 /usr/bin/python3 ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
Python从3.4版本(或2系列的2.7.5版本?)起自带pip。centos
若是pip3未能安装成功:工具
wget https://bootstrap.pypa.io/3.3/get-pip.py python3 get-pip.py
为pip3建立命令pip3url
ln -s /usr/python3.6.1/bin/pip /usr/bin/pip3
设为默认
修改 ~/.pip/pip.conf (pip 和 pip3 并存时),修改 index-url至tuna,例如centos7
[global] index-url = https://pypi.tuna.tsinghua.edu.cn/simple
1) vim /etc/vimrcunix
set ts=4 set sw=4
2) vim /etc/vimrccode
set ts=4 set expandtab set autoindent
推荐使用第二种,按tab键时产生的是4个空格,这种方式具备最好的兼容性。
:set fileformat=unix :w