MaskedArray.__array_wrap__(obj, context=None)[source]Special hook for ufuncs.
Wraps the numpy array and sets the mask according to context.
© 2008–2016 NumPy Developers
Licensed under the NumPy License.
https://docs.scipy.org/doc/numpy-1.10.1/reference/generated/numpy.ma.MaskedArray.__array_wrap__.html