Thanks for the feedback, everyone. I'll study and make sense out of it.
baby_names is a dictionary. 2011 is the year, and I tend toward thinking of that as integer even though it's string. 1 and 5 are name ranks (by popularity).
baby_names is a dictionary. 2011 is the year, and I tend toward thinking of that as integer even though it's string. 1 and 5 are name ranks (by popularity).