Pandas is an open source, BSD-licensed library providing
high-performance, easy-to-use data structures and data analysis tools
for the Python programming language.

Recommended Dependencies:
numexpr: for accelerating certain numerical operations. numexpr uses
         multiple cores as well as smart chunking and caching to achieve
         large speedups
bottleneck: for accelerating certain types of NaN evaluations.
            bottleneck uses specialized cython routines to achieve
            large speedups.
