1. https://github.com/crook/yum-axelget/releases
download the latest version
tar -zxvf filename
cd filename
python setup.py install
2. problems?
no module named setuptools? get it and install it
https://pypi.python.org/pypi/setuptools#unix-wget
curl https://bootstrap.pypa.io/ez_setup.py -o - | pythonsetuptools-x.x$ python setup.py install --prefix=/opt/setuptools
3. run python setup.py install again