cd /usr/local/src
wget http://www.python.org/ftp/python/3.0.1/Python-3.0.1.tgz
tar -zxvf Python-3.0.1.tgz
cd Python-3.0.1
./configure
make all
make install
/usr/local/bin/python3.0 -V
Python3 .0.1
看来新装的版本生效了,做个软连接应该就OK。
mv /usr/bin/python /usr/bin/python-bak
ln -s /usr/local/bin/python3.0 /usr/bin/python
python -V
Python3.0.1
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原文地址:http://593095349.blog.51cto.com/8497121/1742540