pandas.Index.isin — pandas 0.18.1 documentation (original) (raw)
Index.isin(values, level=None)¶
Compute boolean array of whether each index value is found in the passed set of values.
| Parameters: | values : set or list-like Sought values. New in version 0.18.1. Support for values as a set level : str or int, optional Name or position of the index level to use (if the index is a MultiIndex). |
|---|---|
| Returns: | is_contained : ndarray (boolean dtype) |
Notes
If level is specified:
- if it is the name of one and only one index level, use that level;
- otherwise it should be a number indicating level position.