This is documentation for an old release of NumPy (version 1.6.0). Read this page in the documentation of the latest stable release (version > 1.17).
Like rfind, but raises ValueError when the substring sub is not found.
Calls str.rindex element-wise.
Parameters : | a : array-like of str or unicode sub : str or unicode start, end : int, optional |
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Returns : | out : ndarray
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See also