import wikipediaapi


def get_all_titles_from_category(category: str) -> list:
    wiki = wikipediaapi.Wikipedia("ru")
    cat = wiki.page(category)
    names = [c.title() for c in cat.categorymembers]
    return names


def get_count_list_by_first_letter(names: list) -> dict:
    names_dict: dict = {}
    for n in names:
        first_letter = n[0]
        count = names_dict.get(first_letter, 0)
        names_dict[first_letter] = count + 1

    return names_dict


def main():
    wiki = wikipediaapi.Wikipedia("ru")
    animals = get_all_titles_from_category("Категория:Животные по алфавиту")
    # animals = get_all_titles_from_category("Категория:Знаменитые животные по алфавиту")
    result: dict = get_count_list_by_first_letter(animals)
    for names, count in result.items():
        print(f"{names}: {count}")


if __name__ == "__main__":
    main()