python3環境搭建
阿新 • • 發佈:2018-11-23
安裝依賴環境
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
下載python3
centos系統下安裝
wget https://www.python.org/ftp/python/3.7.1/Python-3.7.1.tgz
安裝python3
//移動到一個合適的目錄方便查詢 mkdir -p /usr/local/python3 mv Python-3.7.1.tgz /usr/local/python3 //解壓包 tar -zxvf Python-3.7.1.tgz //指定編譯位置,就是當前位置 ./configure --prefix=/usr/local/python3 //安裝 make && make install //建立軟連結 ln -s /usr/local/python3/bin/python3 /usr/bin/python3 //.bash_profile新增查詢路徑 PATH=$PATH:$HOME/bin:/usr/local/python3/bin //更新 source ~/.bash_profile
報錯處理
1. ModuleNotFoundError: No module named '_ctypes
安裝 yum install -y gcc
2. configure: error: no acceptable C compiler found in $PATH
安裝 yum install -y libffi-devel
3. python連結已存在
改名 mv /usr/bin/python /usr/bin/python.bak