-
Series.isin(values)
[source] -
Return a boolean
Series
showing whether each element in theSeries
is exactly contained in the passed sequence ofvalues
.Parameters: values : set or list-like
The sequence of values to test. Passing in a single string will raise a
TypeError
. Instead, turn a single string into alist
of one element.New in version 0.18.1.
Support for values as a set
Returns: isin : Series (bool dtype)
Raises: TypeError
- If
values
is a string
See also
Examples
>>> s = pd.Series(list('abc')) >>> s.isin(['a', 'c', 'e']) 0 True 1 False 2 True dtype: bool
Passing a single string as
s.isin('a')
will raise an error. Use a list of one element instead:>>> s.isin(['a']) 0 True 1 False 2 False dtype: bool
- If
Series.isin()
2017-01-12 04:54:07
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