Before we dive into the coding part, we need to do some preparation for our new project and our data.
The YharnamCo team has provided us with the geodatabase and map document, so we will simply copy the necessary files to your drive. Follow these steps to start your preparation of the data and map:
yharnamfolder in the supporting files for this chapter
C:\ArcGISByExample\yharnam\Data\yharnam.mxd. This should point to the geodatabase, which is located under
C:\ArcGISByExample\yharnam\Data\yharnam.gdb, as illustrated in the following screenshot: