擅长:python、mysql、java
<p>如果只需要三个部分,则可以通过生成器表达式完成此操作:</p>
<pre><code>line = 'Some sort of general menu^a_sub_menu_title^^pagNumber'
pieces = [x for x in line.split('^') if x]
# pieces => ['Some sort of general menu', 'a_sub_menu_title', 'pagNumber']
</code></pre>