In each of the following function designs, choose the piece$($s$)$ of the function design that are inconsistent with the rest.

@typecheck

def divisible$\_$by$\_3($n: int$)->$ bool:

$"""$

return True if n is divisible by $3,$ False otherwise

$"""$

#return False #stub

#return $...($n$)$ #template based on atomic non$-$distinct

return n $\%3==0$

start$\_$testing$()$

expect$($divisible$\_$by$\_3(0),$ 'True'$)$

expect$($divisible$\_$by$\_3(21),$ 'True'$)$

expect$($divisible$\_$by$\_3(22),$ 'False'$)$

expect$($divisible$\_$by$\_3(-6),$ 'True'$)$

summary$()$

Typecheck

Function name

Parameter type

Return type

Purpose

Stub

Template

Function body

Tests