擅长:python、mysql、java
<p>检查一下(假设所有的<code>rid</code>值都以<code>CR</code>开头):</p>
<pre><code>>>> from bs4 import BeautifulSoup as bs
>>> soup = bs(xml) # xml is your xml string text
>>> xml_dict = {'CR' + x.next_element:x.next_sibling.strip() for x in soup.findAll('xref')}
>>> print(xml_dict)
{u'CR3': u',',
u'CR1': u']. Additionally, large randomized trials have shown that neo-adjuvant therapy improves local tumor control even further, regardless of optimized surgical techniques [',
u'CR6': u',',
u'CR7': u']. Long courses of neo-adjuvant chemoradiation have emerged as the preferential treatment of patients with anticipated tumor invasion of the MRF on MRI in order to downstage/downsize the tumor and to obtain tumor free resection margins [',
u'CR4': u']. The advances in rectal cancer treatment have provoked differentiated neo-adjuvant treatment strategies based on anatomical preoperative identifiable risk factors for local tumor recurrence as can be visualized with magnetic resonance imaging (MRI) [',
u'CR5': u'].'}
</code></pre>