1.安裝依賴
yum install -y gcc patch libffi-devel python-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
2.下載源碼
wget https://www.python.org/ftp/python/3.6.10/Python-3.6.10.tar.xz
3.解壓編譯
xz -d Python-3.6.10.tar.xz
tar -xvf Python-3.6.10.tar
cd Python-3.6.10
./configure --prefix=/usr/local/python3/
make && make install
4.建立pypton3軟鏈接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
5.配置環境變量
vi /etc/profile
PATH=$PATH:$HOME/bin:/usr/local/python3/bin
export PATH
source ~/.bash_profile
6.檢查python3和pip3是否正常
python3 -V
Python 3.6.10
pip3 -V
pip 18.1 from /usr/local/python3/lib/python3.6/site-packages/pip (python 3.6)
pip3不行的話創建軟鏈接
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
7.安裝或升級pip
wget https://bootstrap.pypa.io/get-pip.py
python3 get-pip.py
pip -V
centos下python3安裝
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