various cleanups and cosmetic improvements in utils and InstallWriteConfig
authorThierry Parmentelat <thierry.parmentelat@inria.fr>
Mon, 31 Dec 2018 12:20:25 +0000 (13:20 +0100)
committerThierry Parmentelat <thierry.parmentelat@inria.fr>
Mon, 31 Dec 2018 12:20:25 +0000 (13:20 +0100)
still py2, but closer to py3


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