擅长:python、mysql、java
<p>一种非常干净的python方法是使用<a href="https://docs.python.org/3/library/functions.html#filter" rel="nofollow noreferrer">filter()</a>和<code>None</code>。另一方面,<code>str</code>是Python中的关键字,不应将其用作变量名</p>
<pre><code>text = 'Welcome\nto\nPythonExamples\nWelcome\nto\nPythonExamples'
chunks = text.split('Welcome\n')
chunks = filter(None, chunks)
print(list(chunks))
#['to\nPythonExamples\n', 'to\nPythonExamples']
</code></pre>