擅长:python、mysql、java
<p>下面是一个基于NumPy的方法,使用<a href="http://docs.scipy.org/doc/numpy/reference/generated/numpy.in1d.html" rel="nofollow">^{<cd1>}</a>-</p>
<pre><code>vals = np.in1d(df.TRANSACTION_ID,df.BACK_REFERENCE_TRAN_ID_NUMBER).astype(int)
df['CONDUIT_FOR_OTHER_DONATION'] = vals
</code></pre>