擅长:python、mysql、java
<pre><code>>>> from itertools import izip_longest
>>> ciphermap = izip_longest(*[msg[i:i+5] for i in range(0,len(msg),5)],fillvalue="")
>>> encoded = "".join(["".join(x) for x in ciphermap])
>>> print encoded
IesIqd ,a uc wceaI,orm ne
</code></pre>
<p>我想会有用的</p>