Write a function that takes a string and a letter as its arguments and returns the count of the letter in the string.
Sample Input
hello, how are you?
o
Sample Output
3
Explanation: The letter o appears 3 times in the given text.
def letter_count(text, letter):
#your code goes here
return text.count(letter)
text = input()
letter = input()
print(letter_count(text, letter))