擅长:python、mysql、java
<p>您可以使用<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.where.html" rel="nofollow noreferrer">^{<cd1>}</a>:</p>
<pre><code>import numpy as np
data_2015['color_code'] = np.where(data_2015['isfixed'], 'Blue', 'Green')
</code></pre>
<p>演示:</p>
^{pr2}$