# 下載最新版本
cd /usr/local/src/
sudo wget http://www.python.org/ftp/python/3.3.2/Python-3.3.2.tar.bz2
sudo chmod 777 Python-3.3.2.tar.bz2
sudo tar -jx -f Python-3.3.2.tar.bz2
# 安裝
cd Python-3.3.2/
./configure --prefix=/usr/local/Python-3.3.2/
sudo make
sudo make install
# 瀏覽舊版本
cd /usr/bin/
ls -l python*
# 配置新版本:
echo $PATH
PATH=$PATH:/usr/local/Python-3.3.2/bin
echo $PATH
# 鏈接新版本
cd /usr/bin/
sudo rm -rf python
sudo ln -s /usr/local/Python-3.3.2/bin/python3 ./python
# 輸入python檢查是否更新,進(jìn)入后可輸入exit()退出python.
python
# 還原舊版本:
ll python*
sudo rm -rf python
sudo ln -s /usr/bin/python2.6 ./python
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