python3.3インストール

yum groupinstall -y developmentyum install -y zlib-dev openssl-devel sqlite-devel bzip2-devel
wget http://www.python.org/ftp/python/3.3.3/Python-3.3.3.tar.xzxz -d Python-3.3.3.tar.xz
tar -xvf Python-3.3.3.tarmake && make altinstall

pip3.3インストール

wget https://pypi.python.org/packages/source/d/distribute/distribute-0.6.38.tar.gz
tar zxvf distribute-0.6.38.tar.gz cd distribute-0.6.38/
sudo python3.3 setup.py install
sudo easy_install pip

pyyamlを入れてみる

sudo pip3.3 install pyyaml