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# 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

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