Thoughts on the syntactic sugar unsqueeze(-1)?

1

TensorFlow has tf.expand_dims(x, -1). It’s not a big deal, but being able to write x.unsqueeze(-1) is a lot nicer than x.unsqueeze(len(x.size()). Agree? Disagree?

2

this is soon coming to pytorch with: https://github.com/pytorch/pytorch/pull/1108

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