Flipping zeroes and ones in one-dimensional NumPy array

Question

I have a one-dimensional NumPy array that consists of zeroes and ones like so:

array([0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1])

I\'d li

Answer 1

another superfluous option:

numpy.logical_not(a).astype(int)