Python – Pip

https://pip.pypa.io/en/stable/

To install python on centos:

$ yum install python-pip

Some useful commands:

$ pip list    # equivalent to: yum list aailable ...

$ pip show {packagename}  # equivalent to: yum info ....   

$ pip search {keyworld}   # equivalent to: yum search ....

https://pypi.python.org/pypi # equivalent to rubygems.org

In Ruby, we hae the bundler gem, in python you can achiee the same result by running:

$ pip freeze > requirements.txt
$ pip install -r requirements.txt