import numpy
x = numpy.array([[1], [2], [3]])
y = numpy.array([4, 5])
i = ([1, 2], 0)
print(x[i].shape)
print(y.shape)
x[i] = y
print(repr(x))
aW1wb3J0IG51bXB5Cgp4ID0gbnVtcHkuYXJyYXkoW1sxXSwgWzJdLCBbM11dKQp5ID0gbnVtcHkuYXJyYXkoWzQsIDVdKQppID0gKFsxLCAyXSwgMCkKCnByaW50KHhbaV0uc2hhcGUpCnByaW50KHkuc2hhcGUpCgp4W2ldID0geQoKcHJpbnQocmVwcih4KSk=