Adding Python Book Named as Pro Python Advanced coding techniques and tools By Marty Alchin (#8203)

* Adding Python Book

* fixes of the errors that were found during checks

* Did the changes that were told

books/free-programming-books-langs.md

@@ -1935,6 +1935,7 @@ That section got so big, we decided to split it into its own file, the [BY SUBJE
 * [Porting to Python 3: An In-Depth Guide](http://python3porting.com) (2.6 - 2.x & 3.1 - 3.x)
 * [Practical Programming in Python](https://launchpadlibrarian.net/165489933/PracticalProgrammingPython2014.pdf) - Jeffrey Elkner (PDF)
 * [Practice Python Projects](https://learnbyexample.github.io/practice_python_projects/) - Sundeep Agarwal
+* [Pro Python Advanced coding techniques and tools](https://archive.org/download/python-books/Apress.Pro.Python.Advanced.Coding.Techniques.And.Tools.Jun.2010.ISBN.1430227575.pdf) - Marty Alchin (PDF) *(:card_file_box: archived)*
 * [Problem Solving with Algorithms and Data Structures using Python](https://runestone.academy/runestone/books/published/pythonds3/index.html) - Bradley N. Miller, David L. Ranum (3.x)
 * [Program Arcade Games With Python And Pygame](http://programarcadegames.com) (3.3)
 * [Programming Computer Vision with Python](http://programmingcomputervision.com/downloads/ProgrammingComputerVision_CCdraft.pdf) (PDF)