擅长:python、mysql、java
<p>试试这个:</p>
<pre><code>med_str = [i.split(" + ") for i in med_str.split(", ")] # Gives output as list of lists.
</code></pre>
<p>或者</p>
<pre><code>med_str = tuple(i.split(" + ") for i in med_str.split(", ")) # Gives output as tuple of lists.
</code></pre>