擅长:python、mysql、java
<p>有一种方法:</p>
<pre><code>WORDS_TO_FIND = tuple("Q{}".format(i) for i in range(5))
with open('questions.txt') as file:
text = file.read()
for word in WORDS_TO_FIND:
if word not in text:
print("{} not found".format(word))
</code></pre>
<p>您还可以使用<a href="https://docs.python.org/3/library/re.html#re.search" rel="nofollow noreferrer">^{<cd1>}</a>来处理更复杂的模式。你知道吗</p>