This is documentation for an old release of NumPy (version 1.4.). Read this page Search for this page in the documentation of the latest stable release (version > 1.17).

numpy.core.defchararray.add

numpy.core.defchararray.add(x1, x2)

Return (x1 + x2), that is string concatenation, element-wise for a pair of array_likes of str or unicode.

Parameters:

x1 : array_like of str or unicode

x2 : array_like of str or unicode

Returns:

out : ndarray

Output array of string_ or unicode_, depending on input types