用不同的Python的方法，来求这个列表中长度最长的字符串： ["discord", "good", "the", "understanding","name", "for", "representing", "so", "bank", "apple"]

以下是两种Python方法来求列表中长度最长的字符串：
1. 使用max()函数和key参数[^1]：

lst = ["discord", "good", "the", "understanding", "name", "for", "representing", "so", "bank", "apple"]
longest_str = max(lst, key=len)
print("The longest string is:", longest_str)  # 输出：The longest string is: understanding

2. 使用循环遍历列表并比较字符串长度[^2]：

lst = ["discord", "good", "the", "understanding", "name", "for", "representing", "so", "bank", "apple"]
longest_str = ""
for word in lst:
    if len(word) > len(longest_str):
        longest_str = word
print("The longest string is:", longest_str)  # 输出：The longest string is: understanding