count() with lambda and map

""" A program that returns a list of times the character a appears in a list of words """
# For flexibility, user is expected to type words where comma is used as
# as a delimiter between every two word
type_words = input("Enter your list of word and use a comma and whitespace \
as a separator between two word: ")
word = type_words.split(", ") # The splits the words to a list

# The count_of_a function declaration
def count_of_a(words):
    print(list(map(lambda word: word.count("a"), words)))

# The function invocation
count_of_a(word)


# Enter your list of word and use a comma and whitespace as a separator between
# two word: alligator, aardvark, albatross
# [2, 3, 2]

# Enter your list of word and use a comma and whitespace as a separator between
# two word: plywood
# [0]

# Enter your list of word and use a comma and whitespace as a separator between
# two word:
# [0]