Python Machine Learning Library installation

sudo easy_install pip
sudo pip install numpy
sudo easy_install gevent
sudo yum install g++ (for centOS)
sudo apt-get install g++(for ubuntu)
sudo pip install pandas
sudo pip install sklearn
sudo pip install nltk
sudo pip install geopy
sudo pip install tweepy
sudo pip install scipy

In case of Error in installing (Scipy)

raise NotFoundError('no lapack/blas resources found')(centOS)
sudo yum install python-devel
sudo yum install libevent-devel
sudo yum install scipy

raise NotFoundError('no lapack/blas resources found')(ubuntu)
sudo apt-get install gfortran libopenblas-dev liblapack-dev