Some minor Python 3 compatibility changes

facebookarchive / caffe2

Caffe2 is a lightweight, modular, and scalable deep learning framework.

https://caffe2.ai

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Some minor Python 3 compatibility changes #2546

Closed tomdz closed 6 years ago

tomdz commented 6 years ago

This fixes __getattr__ to adhere to its contract as per Python API, and wraps range in a list() since in Python 3 it no longer returns a list itself.