Series.isin(values)
[source]
Check whether values
are contained in Series.
Return a boolean Series showing whether each element in the Series matches an element in the passed sequence of values
exactly.
Parameters: |
values : set or list-like The sequence of values to test. Passing in a single string will raise a New in version 0.18.1: Support for values as a set. |
---|---|
Returns: |
|
Raises: |
TypeError
|
See also
pandas.DataFrame.isin
>>> s = pd.Series(['lama', 'cow', 'lama', 'beetle', 'lama', ... 'hippo'], name='animal') >>> s.isin(['cow', 'lama']) 0 True 1 True 2 True 3 False 4 True 5 False Name: animal, dtype: bool
Passing a single string as s.isin('lama')
will raise an error. Use a list of one element instead:
>>> s.isin(['lama']) 0 True 1 False 2 True 3 False 4 True 5 False Name: animal, dtype: bool
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http://pandas.pydata.org/pandas-docs/version/0.23.4/generated/pandas.Series.isin.html