new data viz and py 2 or 3 resources

mattmakai · mattmakai · commit d3daceb9aa27 · 2019-02-14T08:59:09.000-05:00
diff --git a/content/pages/01-introduction/04-python-2-or-3.markdown b/content/pages/01-introduction/04-python-2-or-3.markdown
@@ -141,6 +141,10 @@ should upgrade as soon as possible.
   progress so the engineers could better estimate the scope of work when 
   the transition from 2 to 3 became critical to their development toolchain.
 
+* [Zato: A successful Python 3 migration story](https://zato.io/blog/posts/python-3-migration-success-story.html)
+  examines the background, preparation, execution and testing of moving
+  an existing Python 2 code base over to Python 3.
+
 * [Why Python 3?](http://whypy3.com/) randomly outputs valid reasons to
   use Python 3 over 2.x.
 
diff --git a/content/pages/02-development-environments/10-powershell.markdown b/content/pages/02-development-environments/10-powershell.markdown
@@ -52,3 +52,7 @@ of a Python programmer's
 
 * [PowerShellBuild](https://github.com/psake/PowerShellBuild) provides common
   reusable tasks for building PowerShell modules.
+
+* [Invoke-Build](https://github.com/nightroman/Invoke-Build) is a build 
+  automation tool. There is also extensive documentation on their 
+  [wiki](https://github.com/nightroman/Invoke-Build/wiki).
diff --git a/content/pages/03-data/18-data-visualization.markdown b/content/pages/03-data/18-data-visualization.markdown
@@ -111,6 +111,11 @@ visualization and gave me ideas for what to build.
   and scroll through to learn a ton about the details you can think about
   when creating these types of data visuals.
 
+* [Optimized Brewery Road Trip, With Genetic Algorithm](https://flowingdata.com/2019/02/08/optimized-brewery-road-trip-with-genetic-algorithm/)
+  shows how a heuristic solving approach such as a genetic algorithm can be
+  used to handle a version of the Traveling Salesman Problem (TSP), but
+  with the more fun Top 100 American brewery locations.
+
 
 ### Data visualization resources
 * [Data visualization, from 1987 to today](https://medium.economist.com/data-visualisation-from-1987-to-today-65d0609c6017)
@@ -138,3 +143,4 @@ visualization and gave me ideas for what to build.
   and the output they created along the way, including the open source
   tools [react-vis](https://uber.github.io/react-vis/) and 
   [react-map-gl](https://uber.github.io/react-map-gl/).
+
