class MyFirstClass$()$:

print$("$Who wrote this?"$)$

index $=$ "Author$-$Book"

def hand$\_$list$($self$,$ philosopher, book$)$:

print$($MyFirstClass$.$index$)$

print$($philosopher $+"$ wrote the book: $"+$ book$)$

whodunnit $=$ MyFirstClass$()$

whodunnit.hand$\_$list$("$Sun Tzu", "The Art of War"$)$