擅长:python、mysql、java
<p>这是一种可读的方法:</p>
<pre><code>from toolz import compose
def get_text(x): return x.get_text()
def searcher(x): return re.search(r'(\d+/\d+/\d+)', x).group(1)
def strp1(x): return datetime.strptime(x, '%m/%d/%Y')
def strp2(x): return datetime.strftime(x, '%Y-%m-%d')
calculator = compose(strp2, strp1, searcher, get_text)
result = list(map(calculator, soup.find_all('div', {'class' : "review-content"})))
</code></pre>