擅长:python、mysql、java
<p>见下文</p>
<pre><code>ls = ['ISSN1', '94500', '2424922X', '', '21693536', '01464116', '16879724', '22042326', '07419341', '09272852',
'00015903', '0324721X', '']
ls = [i.zfill(8) if i else i for i in ls]
print(ls)
</code></pre>
<p>输出</p>
<pre><code>['000ISSN1', '00094500', '2424922X', '', '21693536', '01464116', '16879724', '22042326', '07419341', '09272852', '00015903', '0324721X', '']
</code></pre>