擅长:python、mysql、java
<p>您可以使用<code>collections.Counter()</code>计算每个字母的出现次数,然后在<code>lst</code>上迭代并输出每个数字出现的次数</p>
<pre><code>import collections
lst = ['a','b','c','d','e']
word = 'food'
word_count = collections.Counter(word)
for letter in lst:
count = word_count.get(letter)
if count:
print(f"There is {count} {letter}")
</code></pre>