擅长:python、mysql、java
<p>像这样的东西</p>
<pre><code>with open("thefile.txt","w") as f
for alignment in blast_record.alignments:
for hsp in alignment.hsps:
f.write(">%s\n"%alignment.title)
f.write(hsp.sbjct+"\n")
</code></pre>
<p>不要使用<code>print >></code>,因为这在Python3中不再有效</p>