擅长:python、mysql、java
<p>我不确定我是否做对了,但我想<a href="https://docs.python.org/3/library/stdtypes.html#str.partition" rel="nofollow noreferrer">^{<cd1>}</a>会做你想做的事。请参见:</p>
<pre class="lang-py prettyprint-override"><code>Python 3.7.5 (default, Oct 17 2019, 12:16:48)
[GCC 9.2.1 20190827 (Red Hat 9.2.1-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> 'Discovery'.partition('r')
('Discove', 'r', 'y')
>>> 'Discovery'.partition('e')
('Discov', 'e', 'ry')
>>>
</code></pre>
<p>您还可以检查<a href="https://docs.python.org/3/library/stdtypes.html#str.rpartition" rel="nofollow noreferrer">^{<cd2>}</a>。你知道吗</p>
<p>希望对你有帮助。你知道吗</p>