擅长:python、mysql、java
<p>map函数也接受lambda,因为<code>format</code>is string的结果是不需要在列表上应用<code>str</code>,并且需要使用join和分隔符,如',':</p>
<pre><code>>>> newline=map(lambda x:"{:.10f}".format(float(x)),newline)
>>> newline
['1628.2460000000', '100.0000000000', '0.0456323200', '0.0489821700', '0.0030176560', '0.2271272000', '0.2437533000', '0.0150023200', '0.4102987000', '0.4117742000', '0.0054615040', '2.0808380000', '0.0005527303', '-0.0004542367', '-0.0223878100', '-0.0008196812', '-0.0379630600', '-0.0007906407', '-0.0006738000', '0.0000000000']
jitterfile.write(','.join(newline)+'\n')
</code></pre>