How I install Python on OS X

install.txt

$ cd /tmp
$ curl -O http://python.org/ftp/python/X.Y.Z/Python-X.Y.Z.tgz
$ tar zxf Python-X.Y.Z.tgz
$ cd Python-X.Y.Z
$ ./configure --prefix=/usr/local/python/X.Y.Z
$ make
$ make install
$ wget https://bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py -O - | /usr/local/python/X.Y.Z/bin/python
$ /usr/local/python/X.Y.Z/bin/easy_install pip
$ /usr/local/python/X.Y.Z/bin/pip install virtualenv