擅长:python、mysql、java
<p>IIUC您可以使用<a href="https://docs.scipy.org/doc/numpy-1.10.0/reference/generated/numpy.isclose.html" rel="nofollow noreferrer">np.isclose()</a>函数:</p>
<pre><code>In [180]: df[['B','C']].apply(np.isclose, b=112.6, atol=0.4)
Out[180]:
B C
0 False False
1 False True
2 False True
3 False True
4 False False
5 False False
6 False False
7 False False
In [181]: df[['B','C']].apply(np.isclose, b=112.6, atol=0.4).any(1)
Out[181]:
0 False
1 True
2 True
3 True
4 False
5 False
6 False
7 False
dtype: bool
In [182]: df[df[['B','C']].apply(np.isclose, b=112.6, atol=0.4).any(1)]
Out[182]:
A B C
1 14 23.4 112.2
2 16 45.6 112.3
3 18 56.6 112.4
</code></pre>