Partition each element in a around sep.
Calls str.rpartition element-wise.
For each element in a, split the element as the last occurrence of sep, and return 3 strings containing the part before the separator, the separator itself, and the part after the separator. If the separator is not found, return 3 strings containing the string itself, followed by two empty strings.
Parameters : | a : array-like of str or unicode sep : str or unicode |
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Returns : | out : ndarray
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See also