Install Python3.3 on Ubuntu Precise
curdir=`pwd`
sudo apt-get install -y build-essential
sudo apt-get install -y libsqlite3-dev # optional
sudo apt-get install -y sqlite3 # optional
sudo apt-get install -y bzip2 libbz2-dev
cd /tmp
wget http://python.org/ftp/python/3.3.2/Python-3.3.2.tar.bz2
tar jxf ./Python-3.3.2.tar.bz2
cd ./Python-3.3.2
./configure --prefix=/opt/python3.3
make && sudo make altinstall # don't overshadow original interpreter
sudo ln -s /opt/python3.3/bin/python3.3 /usr/local/bin
cd "$curdir"
then you can run python3.3 interpreter with:
$ python3.3
Or you could use https://github.com/saghul/pythonz instead.
Install Python3.6 on Ubuntu 16.04 64
sudo apt-get update
# for pip ssl issue
sudo apt-get install python3-dev libffi-dev libssl-dev
wget https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz
tar xzf Python-3.6.4.tgz
cd Python-3.6.4
./configure --prefix=/opt/python3.6
make
sudo make install
export PATH=$PATH:/opt/python3.6/bin
Change default Python version on CentOS
alternatives --config python will be done.
# alternatives --config python
There are 3 programs which provide 'python'.
Selection Command
-----------------------------------------------
* 1 /usr/libexec/no-python
2 /usr/bin/python2
+ 3 /usr/bin/python3
Enter to keep the current selection[+], or type selection number: 2
# python
Python 2.7.18 (default, Oct 9 2022, 20:43:49)
[GCC 8.5.0 20210514 (Red Hat 8.5.0-10)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>
License: (CC 3.0) BY-NC-SA