This week's book giveaway is in the Python forum. We're giving away four copies of High Performance Python for Data Analytics and have Tiago Rodrigues Antao on-line! See this thread for details.
There is an error on page 16 of the guide. The first line of the second paragraph says this: "The this. syntax is not required. Line 12 could have been return idNumber == otherLion.idNumber."
When it says "Line 12 could..." it should be "Line 13 could..."