For all those long suffering readers who have been missing the companion files for Python for Data Science for Dummies, they’re finally available at http://www.dummies.com/store/product/Python-for-Data-Science-For-Dummies.productCd-1118844181,descCd-DOWNLOAD.html. All you need to do is click the Click to Download link on the page. I’m truly sorry you needed to wait so long. Thank you to everyone who noticed the missing files and also the incorrect link in the book, which now appears in the book errata. Please let me know if you have any problems locating the files or downloading them at John@JohnMuellerBooks.com.