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pandasIndex.where(cond, other=None)

Supported Arguments:

  • cond: can be a Series or 1-dim array of booleans
  • other: can be a scalar, non-categorical Series, 1-dim numpy array or StringArray with a matching type for the Index

Unsupported Index Types

  • IntervalIndex
  • MultiIndex


Only supported for CategoricalIndex if the elements of other are the same as (or a subset of) the categories of the CategoricalIndex.

Example Usage

>>> @bodo.jit
... def f(I, C, O):
...   return I.where(C, O)

>>> I = pd.Index(["A", "B", "C", "D", "E"])
>>> C = pd.array([True, False, True, True, False])
>>> O = pd.Series(["a", "e", "i", "o", "u")
>>> f(I, C, O)
Index(['A', 'e', 'C', 'D', 'u'], dtype='object')