Inverting a numpy boolean array using ~
short answer: YES
Ref:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.invert.html
Notice:
Computes the bit-wise NOT of the underlying binary representation of the integers in the input arrays. This ufunc implements the C/Python operator ~.
and
bitwise_not is an alias for invert:
>> np.bitwise_not is np.invert>> True