<p>如何获取列表中单个单词的总数。下面的列表中有8个元素。然而,有些元素中不止一个单词“苹果很好吃”,如何从列表中只捕获单个单词的数量?你知道吗</p>
<pre><code>list = ['apples', 'apples', 'apples are delicious', 'oranges', 'fruits', 'kiwi', 'fruit festivals', 'festivals']
len(list) # total number of elements in a list
list.count("apples") # only counts a specific word but not a element single words
# total 8 elements
# how many are only 1 word?
# results: 6/8 are 1 words
</code></pre>
<pre><code>X = ['apples', 'apples', 'apples are delicious', 'oranges', 'fruits', 'kiwi', 'fruit festivals', 'festivals']
ar = [i for i in X if len(i.split()) == 1]
print(len(ar))
</code></pre>