With a nice introduction to Python pandas in CS109 course {Intro to data science}. I found a nice and interesting book as well “Python for data analysis” written by Wes McKinney. (Link: http://shop.oreilly.com/product/0636920023784.do)
MG: http://nbviewer.ipython.org/gist/manojgulati/8224331 (Code referred from this book).
Manoj Gulati 