擅长:python、mysql、java
<p>为我工作:</p>
<pre><code>>>> seq = "ATTGCCAT"
>>> frags = ["TTGCCATA", "TGCCATAC"]
>>> for f in frags:
... if seq[-7:] == f[:7]:
... seq += f[-1:]
...
>>> seq
'ATTGCCATAC'
</code></pre>
<p>你的例子中有个拼写错误,TGCAATAC应该是TGCCATAC。但是修复它的工作。在</p>