Linux學習筆記03- python安裝
阿新 • • 發佈:2018-12-07
安裝軟體
rpm
# 安裝
rpm -ivh wget-1.12-10.el6.i686.rpm
# 幹掉
rpm -e wget
yum 安裝
設定映象源
1、備份
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
2、下載新的CentOS-Base.repo 到/etc/yum.repos.d/
CentOS 5
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
或者
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
CentOS 6
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
或者
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
CentOS 7
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
或者
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
3、之後執行yum makecache生成快取
yum makecache
安裝命令
yum [-y] install wget
yum [-y] remove wget
Python3安裝
-
安裝開發工具包
# 安裝開發工具 yum groupinstall "development tools" # 裝一些依賴包 yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel expat-devel
-
下載python3壓縮包
# https://www.python.org/downloads/release/python-363/ 有下載地址 wget https://www.python.org/ftp/python/3.6.3/Python-3.6.3.tgz # 或者在windnows下下載好,拉到linux中
-
解壓
# 解壓檔案 tar -xvf Python-3.6.3.tgz # 進入到目錄 cd Python-3.6.3
-
原始碼安裝 三步走
# 配置 ./configure --enable-optimizations --prefix=/usr/local/python # 編譯 make #安裝 make install # 可以合成一步 make && make install
-
如何執行python3
# 第一種方式 建立軟連線 ln -s /usr/local/python/bin/python3.6 /usr/bin/python3 ln -s /usr/local/python/bin/pip3 /usr/bin/pip3 # 設定成 /usr/local/python/bin 設定成環境變數 vim /etc/profile export PATH=新新增的路徑:$PATH source /etc/profile
virtualenv 使用
-
安裝
pip3 install virtualenv
-
建立
virtualenv –p /usr/local/python/bin/python3.6 shop
-
啟用 讓虛擬環境生效
source /root/shop/bin/activate
-
退出
deactivate
ipython 安裝
pip3 install ipython
python安裝簡化版
-
安裝gcc
yum install gcc # 裝一些依賴包 yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel expat-devel
-
下載安裝包
wget https://www.python.org/ftp/python/3.6.7/Python-3.6.7.tgz
-
解壓
tar -xvf Python-3.6.7.tgz cd Python-3.6.7
-
原始碼安裝三步走
# 配置 ./configure --prefix=/usr/local/python # 編譯 make #安裝 make install # 可以合成一步 make && make install
-
設定環境變數
# 設定環境變數 vim /etc/profile export PATH=新新增的路徑:$PATH source /etc/profile
-
安裝ipython
pip2 install ipython
命令補充
# 切換到codewen使用者
su codewen
# 回到root使用者
su
# 檢視當前使用者
whoami