URGENT---please help smartie pants!! :)

Q4.3 Palindrome Function

Use the list comprehension you created in the previous question to write a function num_palindromes that returns the number of palindromes in a given list of lower-case words.

Note: Your answer here must use your list comprehension! Answers that dont use the list comprehension will not receive credit.

In : num_palindrome(['mom', 'pop', 'mother', 'father']) Out: 2

def num_palindromes(L):

Answer is...: