python pandas dataframe conditional subset

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Dorian
09 Nov 2017
1In [722]: df[(df['C']==1) | df['B']]
2Out[722]:
3   A      B  C
40  1   True  1
52  2  False  1
63  2   True  2
74  3   True  1
8
9In [723]: df.query('C==1 or B==True')
10Out[723]:
11   A      B  C
120  1   True  1
132  2  False  1
143  2   True  2
154  3   True  1
16
17In [724]: df[df.eval('C==1 or B==True')]
18Out[724]:
19   A      B  C
200  1   True  1
212  2  False  1
223  2   True  2
234  3   True  1
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