尝试删除列表python中的重复单词

word_list = ['apple', 'banana', 'apple', 'orange', 'banana']
unique_words = list(set(word_list))
print(unique_words)

['banana', 'orange', 'apple']

word_list = ['apple', 'banana', 'apple', 'orange', 'banana']
unique_words = []
for word in word_list:
    if word not in unique_words:
        unique_words.append(word)
print(unique_words)

['apple', 'banana', 'orange']