擅长:python、mysql、java
<p>如果不需要任何进一步的转换,可以使用<code>csv</code>库而不是<code>pandas</code>:</p>
<pre><code>import csv
with open(csv_file) as f:
reader = csv.reader(f)
feature = [(findFeature(x,y), z) for x,y,z in reader]
</code></pre>
<p>您可以找到<code>csv</code>包用法<a href="https://github.com/dimgold/ETL-with-Python/blob/master/csv_io/CSV-io.ipynb" rel="nofollow noreferrer">here</a>的示例</p>