擅长:python、mysql、java
<p>你在找这样的东西吗?你知道吗</p>
<pre><code>def reverse_chunks(s, k):
L = [s[i:i+k] for i in range(0, len(s), k)] # this returns ['Meh', 'ran', 'Sah', 'ami']
result = ""
for e in L:
result += e[::-1] # [::-1] reverses any string
return result
print (reverse_chunks("MehranSahami", 3)) # this returns "heMnarhaSima"
</code></pre>