tree aab575237320b4af5ec159a0b1c57f4e11591928
parent e41b6fb910944ce36565518e9b397395157d895a
author Eric Lin (Tzu Hsiang Lin) <ericth@google.com> 1613139938 +0800
committer GitHub <noreply@github.com> 1613139938 +0800
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Drop the py2 compatibility support modules. (#720)

1. Remove __future__.print_function which is mandatory in py3
2. Remove future.standard_library.install_aliases() which provides aliases in py2.x

Reference:
https://docs.python.org/3/library/__future__.html
https://python-future.org/reference.html?highlight=install_aliases#module-future.standard_library