Moving to Python 3

$yum search python3

Loaded plugins: presto, refresh-packagekit
========== N/S Matched: python3 ===========
dreampie-python3.noarch : Support for running the python3 interpreter from
: dreampie
python3-cairo-devel.i686 : Libraries and headers for python3-cairo
python3-cairo-devel.x86_64 : Libraries and headers for python3-cairo
python3-decorator.noarch : Module to simplify usage of decorators in python3
python3-smbc.x86_64 : Python3 bindings for libsmbclient API from Samba
python3-stomppy.noarch : Python stomp client for messaging for python3
dpm-python3.x86_64 : Disk Pool Manager (DPM) python bindings
lfc-python3.x86_64 : LCG File Catalog (LFC) python bindings
libselinux-python3.x86_64 : SELinux python 3 bindings for libselinux
libsemanage-python3.x86_64 : semanage python 3 bindings for libsemanage
python3.i686 : Version 3 of the Python programming language aka Python 3000
python3.x86_64 : Version 3 of the Python programming language aka Python 3000
python3-PyQt4.i686 : Python 3 bindings for Qt4
python3-PyQt4.x86_64 : Python 3 bindings for Qt4
python3-PyQt4-devel.i686 : Python 3 bindings for Qt4
python3-PyQt4-devel.x86_64 : Python 3 bindings for Qt4
python3-PyYAML.x86_64 : YAML parser and emitter for Python
python3-babel.noarch : Library for internationalizing Python applications
python3-beaker.noarch : WSGI middleware layer to provide sessions
python3-bpython.noarch : Fancy curses interface to the Python 3 interactive
: interpreter
python3-cairo.x86_64 : Python 3 bindings for the cairo library
python3-chardet.noarch : Character encoding auto-detection in Python
python3-cherrypy.noarch : Pythonic, object-oriented web development framework
python3-coverage.x86_64 : Code coverage testing module for Python 3
python3-debug.i686 : Debug version of the Python 3 runtime
python3-debug.x86_64 : Debug version of the Python 3 runtime
python3-deltarpm.x86_64 : Python bindings for deltarpm
python3-devel.i686 : Libraries and header files needed for Python 3 development
python3-devel.x86_64 : Libraries and header files needed for Python 3
: development
python3-gobject.i686 : Python 3 bindings for GObject and GObject Introspection
python3-gobject.x86_64 : Python 3 bindings for GObject and GObject Introspection
python3-httplib2.noarch : A comprehensive HTTP client library
python3-inotify.noarch : Monitor filesystem events with Python under Linux
python3-jinja2.noarch : General purpose template engine
python3-libs.i686 : Python 3 runtime libraries
python3-libs.x86_64 : Python 3 runtime libraries
python3-lxml.x86_64 : ElementTree-like Python 3 bindings for libxml2 and libxslt
python3-mako.noarch : Mako template library for Python 3
python3-markupsafe.x86_64 : Implements a XML/HTML/XHTML Markup safe string for
: Python
python3-minimock.noarch : The simplest possible mock library
python3-mpi4py-mpich2.x86_64 : Python bindings of MPI, MPICH2 version
python3-mpi4py-openmpi.x86_64 : Python bindings of MPI, Open MPI version
python3-numpy.x86_64 : A fast multidimensional array facility for Python
python3-numpy-f2py.x86_64 : f2py for numpy
python3-paste.noarch : Tools for using a Web Server Gateway Interface stack
python3-ply.noarch : Python Lex-Yacc
python3-postgresql.x86_64 : Connect to PostgreSQL with Python 3
python3-psutil.noarch : A process utilities module for Python 3
python3-pygments.noarch : A syntax highlighting engine written in Python 3
python3-pyke.noarch : Knowledge-based inference engine
python3-pyparsing.noarch : An object-oriented approach to text processing
: (Python 3 version)
python3-setuptools.noarch : Easily build and distribute Python 3 packages
python3-sip.i686 : SIP - Python 3/C++ Bindings Generator
python3-sip.x86_64 : SIP - Python 3/C++ Bindings Generator
python3-sip-devel.i686 : Files needed to generate Python 3 bindings for any C++
: class library
python3-sip-devel.x86_64 : Files needed to generate Python 3 bindings for any
: C++ class library
python3-sleekxmpp.noarch : Flexible XMPP client/component/server library for
: Python
python3-smbpasswd.x86_64 : Python SMB Password Hst Generator Module for Python 3
python3-sqlalchemy.x86_64 : Modular and flexible ORM library for python
python3-tempita.noarch : A very small text templating language
python3-test.i686 : The test modules from the main python 3 package
python3-test.x86_64 : The test modules from the main python 3 package
python3-tkinter.i686 : A GUI toolkit for Python 3
python3-tkinter.x86_64 : A GUI toolkit for Python 3
python3-tools.i686 : A collection of tools included with Python 3
python3-tools.x86_64 : A collection of tools included with Python 3
python3-zmq.x86_64 : Software library for fast, message-based applications