一、Linux安裝Python3
1)安裝依賴環(huán)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
2)下載Python3
yum -y install wget# 沒安裝wget工具時運(yùn)行此命令wget https://www.python.org/ftp/python/3.7.5/Python-3.7.5.tgz
3)解壓
tar -xzvf Python-3.7.5.tgz
4)編譯安裝
yum install gcc -y# 安裝gcc編譯器?
yum install libffi-devel -y# 3.7版本之后需要一個新的包libffi-devel?
cd Python-3.7.5# 進(jìn)入解壓后的文件夾?
./configure --prefix=/opt/python# 配置指定安裝目錄?
make && make install# 編譯&編譯安裝
5)配置python環(huán)境變量
export PYTHON_HOME=/home/python
export PATH=${PATH}:${PYTHON_HOME}/bin
vi /etc/profile# 在/etc/profile文件中加入上面兩行內(nèi)容source /etc/profile# 添加完需要重新加載配置
報錯:
zipimport.ZipImportError: can't decompress data; zlib not available
make: *** [altinstall] Error 1
缺少zlib-devel包,安裝zlib-devel包:
yum install zlib-devel