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Pandas中的DataFrame.filter()

>>> df
one  two  three
mouse     1    2      3
rabbit    4    5      6
>>> # select columns by name
>>> df.filter(items=[one, three])
one  three
mouse     1      3
rabbit    4      6
>>> # select columns by regular expression
>>> df.filter(regex=e$, axis=1)
one  three
mouse     1      3
rabbit    4      6
>>> # select rows containing ‘bbi‘
>>> df.filter(like=bbi, axis=0)
one  two  three
rabbit    4    5      6

 

Pandas中的DataFrame.filter()