$7$

Matching

$4$ points

Given this code:

my$\_$dict $=\{x$:$10,y$:$20\}$

print$($my$\_$dict$["$x$"])q,$

print$($my$\_$dict$["$y$"])q,$

print$("x"$ in my$\_$dict$)q,$

print$("z"$ in my$\_$dict$)q,$