numpy.core.defchararray.rfind¶
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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