擅长:python、mysql、java
<p>这不是创建或转置numpy矩阵的方法(尤其是因为它不是numpy矩阵-它是numpy向量的常规列表)。尝试以下操作:</p>
<pre><code>stokes_list = np.array([])
for i in range(numrows):
epoch_name = y['filename'][i]
os.system('pdv -t {0} > temp.txt '.format(epoch_name))
stokes_line = np.genfromtxt('temp.txt', usecols=3, dtype=[('stokesI','float')], skip_header=1)
stokes_list = vstack(stokes_list, stokes_line)
stokes_columns = np.transpose(stokes_list)
</code></pre>