For python please Determine what each of these code fragment

For python please.

Determine what each of these code fragments does by mentally tracing the code. Write down the value of x at the end of each code fragment.

Solution

Problem 17 : They are equal

Problem 18 :

Problem 19:

[{\"bear\":\"roar\",\"tiger\":\"growl\"}]

roar

{\"cat\":\"meow\",\"dog\",\"bark\"}

Problem 20 :

6

22

Probem 21:

10

Problem 22:

CS 126 Students