Question $2\mathrm{.}2.$ Next, define a function called extract$\_$year$\_$as$\_$int $,$ which takes as input a string formatted like 'Dec $10,2019\text{'},$ and outputs the year as an int $.$ For example, the function evaluated on the string 'Dec $10,2019\text{'}$ should return the int $2019.$

Hint: The string method $.$split$()$ will be helpful here.

In $[]$: # Define your function here.

cdots

# Test case for your reference. Feel free to test out more!

example $=$ extract$\_$year$\_$as$\_$int $($ 'Feb $01,2024\text{'})$

example

In $[]$: grader.check$("$q$2\_2")$