擅长：python、mysql、java
<p>我假设您使用Python2—然后使用<a href="http://docs.python.org/2/library/unittest.html#unittest.TestCase.assertRegexpMatches" rel="noreferrer">^{<cd1>}</a>而不是{<cd2>}。在</p>
<p>在Python 3中引入了<a href="http://docs.python.org/3.2/library/unittest.html#unittest.TestCase.assertRegex" rel="noreferrer">^{<cd2>}</a>：</p>
<blockquote>
<p>Changed in version 3.2: The method assertRegexpMatches() has been
renamed to assertRegex().</p>
</blockquote>
