01-Install Python
Install python 3.6
1. wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgz
2. Install python
tar -xzvf Python-3.6.1.tgz
cd Python-3.6.1
make clean
./configure --prefix=/opt/service/poc/python --enable-optimizations
make
make test
make install
Install Virtualenv
1. wget https://github.com/pypa/virtualenv/archive/15.1.0.tar.gz
2. Install virtualenv
tar 15.1.0/tar.gz
python virtualenv.py /opt/service/poc/venv3
tar -xzvf virtualenv-15.1.0.tar.gz
cd virtualenv-15.1.0
python3 setup.py install
cd $install_path
virtualenv --python=python python2_venv_path
virtualenv --python=python3 python3_venv_path
References: