Alan D. Moore is a data analyst and software developer who has been solving problems with Python since 2006. He's developed both open source and private code using frameworks like Django, Flask, Qt, and Tkinter. He contributes to various open source Python and Javascript projects. Alan maintains a blog by the name alandmoore, where he writes mainly about Python, Linux, free software, and his home studio recordings. Alan lives in Franklin, Tennessee, where he works for the county government, and with his wife, Cara, raises a crew of children who are just as geeky as their dad.
B. M. Harwani is founder and owner of Microchip Computer Education based in Ajmer, India that provides computer education in all programming and web developing platforms. Being involved in the teaching field for over 20 years, he has developed the art of explaining even the most complicated topics in a straightforward and easily understandable fashion. His latest books published include jQuery Recipes published by Apress, Introduction to Python Programming and Developing GUI Applications with PyQT published by Cengage Learning, The Android Tablet Developer's Cookbook published by Addison-Wesley Professional, UNIX & Shell Programming published by Oxford University Press, Qt5 Python GUI Programming Cookbook published by Packt.