dataframe how to find columns that start with prefix

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Claire
09 Apr 2020
1In [28]:
2
3filter_col = [col for col in df if col.startswith('foo')]
4filter_col
5Out[28]:
6['foo.aa', 'foo.bars', 'foo.fighters', 'foo.fox', 'foo.manchu']
7In [29]:
8
9df[filter_col]
10Out[29]:
11   foo.aa  foo.bars  foo.fighters  foo.fox foo.manchu
120     1.0         0             0        2         NA
131     2.1         0             1        4          0
142     NaN         0           NaN        1          0
153     4.7         0             0        0          0
164     5.6         0             0        0          0
175     6.8         1             0        5          0
18
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