如何逐个字母书写单词？从数组中获取单词

def spell_word(word):
    spelled_word = ""
    for letter in word:
        spelled_word += letter + " "
    return spelled_word.strip()

word = "Hello"
spelled_word = spell_word(word)
print(spelled_word)

H e l l o

def get_word_from_array(arr, index):
    if index >= 0 and index < len(arr):
        return arr[index]
    else:
        return "Index out of range"

array = ["apple", "banana", "cherry"]
index = 1
word = get_word_from_array(array, index)
print(word)

banana