擅长:python、mysql、java
<p>在这种情况下,可以使用<a href="https://docs.python.org/3/library/re.html#re.split" rel="nofollow">^{<cd1>}</a>:</p>
<pre><code>>>> from re import split
>>> data = '''\
... {J. Doe, R. Starr}, {Lorem
... {i}psum dolor }, Dol. sit., am. et.'''
>>> split(',\s*(?![^{}]*\})', data)
['{J. Doe, R. Starr}', '{Lorem\n{i}psum dolor }', 'Dol. sit.', 'am. et.']
>>>
</code></pre>
<p>下面是正则表达式模式匹配的说明:</p>
^{pr2}$