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 sequence of values

Sought values.

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)


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.