CentOS6.0環境下安裝python3:V3.7.2
1.下載下傳python3的安裝包,我放到一個地方/usr/download/
2.解壓該安裝包:tar -zxvf Python-3.7.2.tgz
3.在usr/下面建立一個python3的包:
cd /usr/
mkdir python3
4.把剛才解壓的Python-3.7.2放到usr下面
5.然後進入Python-3.7.2目錄下面設定python3的環境變量目錄
cd Python-3.7.2/
./configure --prefix=/usr/python3
6.安裝 make ,後make install
結果報錯:ImportError: No module named ‘_ctypes’
7.安裝以下各個子產品
sudo yum -y install gcc gcc-c++
sudo yum -y install zlib zlib-devel
sudo yum -y install libffi-devel
make
make install
###成功的結果
Looking in links: /tmp/tmp8ygdf551
Collecting setuptools
Collecting pip
Installing collected packages: setuptools, pip
Successfully installed pip-18.1 setuptools-40.6.2
8.這個時候使用python3顯示出python3的版本及相關資訊
這個時候python2和python3共存了