Python-сообщество

    
def alphabet_index(letters, letter: str):
    """
    Find index.
    :param letters: list, str
    :param letter: str
    :return: int
    """
if __name__ == "__main__":
    print(alphabet_index(["a", "b", "c"], "b"))  # -> 1
    print(alphabet_index("hijkl", "k"))  # -> 3
    print()

 def alphabet_index(letters, letter):
    return letters.index(letter)
    
if __name__ == "__main__":
    print(alphabet_index(["a", "b", "c"], "b"))  # -> 1
    print(alphabet_index("hijkl", "k"))  # -> 3
    print()

 def alphabet_index(letters, letter: str):
	"""
	Find index.
	:param letters: list, str
	:param letter: str
	:return: int
	"""
	len_list = len(letters)
	for i in range(len_list):
		if letters[i] == letter:
			return i
if __name__ == "__main__":
    print(alphabet_index(["a", "b", "c"], "b"))  # -> 1
    print(alphabet_index("hijkl", "k"))  # -> 3
    print()