擅长:python、mysql、java
<p>我建议阅读所有行,丢弃最后一行,然后解析其余行,如下所示:</p>
<pre class="lang-py prettyprint-override"><code>import numpy as np
with open('file.csv', 'r') as fid:
lines = fid.readlines()
# discard the last row:
lines = lines[:-1]
# parse the rest into an array
a = np.array( [line.strip('\n').split(',') for line in lines], dtype=float )
</code></pre>