Learning Python, 4th EditionO’Reilly Media, Inc.; 4 edition (October 2, 2009) | ISBN: 0596158068 | 1212 pages | PDF | 6 MB
Google and YouTube use Python because it’s highly adaptable, easy to maintain, and allows for rapid development. If you want to write high-quality, efficient code that’s easily integrated with other languages and tools, this hands-on book will help you be productive with Python quickly — whether you’re new to programming or just new to Python.