numpy.core.defchararray.rfind¶
- numpy.core.defchararray.rfind(a, sub, start=0, end=None)[source]¶
For each element in a, return the highest index in the string where substring sub is found, such that sub is contained within [start, end].
Calls str.rfind element-wise.
Parameters: a : array-like of str or unicode
sub : str or unicode
start, end : int, optional
Optional arguments start and end are interpreted as in slice notation.
Returns: out : ndarray
Output array of ints. Return -1 on failure.
See also