擅长:python、mysql、java
<p>您可以使用<a href="http://docs.scipy.org/doc/numpy/reference/generated/numpy.genfromtxt.html#numpy-genfromtxt" rel="nofollow noreferrer">^{<cd1>}</a>自动检测数据类型(灵感来自<a href="https://stackoverflow.com/a/8020296/771848">this answer</a>)-将<code>dtype</code>指定为<code>None</code>,并设置适当的分隔符:</p>
<pre><code>>>> import numpy as np
>>> from StringIO import StringIO
>>>
>>> buffer = StringIO(line)
>>> key, id, xval, yval, est1, est2, est3 = np.genfromtxt(buffer, dtype=None, delimiter=", ").tolist()
>>> key
'NOVEL_SERIES'
>>> id
3256432
>>> xval
8
>>> yval
1
>>> est1
2.364
>>> est2
4.5404
>>> est3
9.8341
</code></pre>