Fluent Python is exactly the book I was looking for. As a long time Python developer, I was looking for a book that went further in-depth to the special, but rarely used features that help write cleaner, better python code. Luciano Ramalho has written a huge book that covers every aspect of Python, such as:

* In depth coverage of the built in data structures
* Higher order and functional style programming
* Nuts and bolts of Objects in python
* Sequences! Lots and lots about sequences, itera...

Awesome book for intermediate programmer

python.org has well defined documentations and worthwhile to read as it has clear and concise info on every aspect of the language, sample working codes, better than any text for any user level

Must have book to learn advanced and indepth concepts in python.

It's definitely not original, it's a photocopy, binding quality is pethatic. Gum is all over the front and back cover. paper cutting is irregular.