Collecting nutils==3.0
  1 location(s) to search for versions of nutils:
  * https://pypi.python.org/simple/nutils/
  Getting page https://pypi.python.org/simple/nutils/
  Analyzing links from page https://pypi.python.org/simple/nutils/
    Skipping link https://pypi.python.org/packages/34/ca/e0863097387e183155c36cdb1ef8908e27c5f0a0e26b69762706a7e4c345/nutils-3b0-py3.6.egg#md5=bd25868cdc01c76f2817ab9fd8716acf (from https://pypi.python.org/simple/nutils/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/4c/d8/7a05b004c58187e943754bc9ac62d03cfd589d65dfc807f177cac9787be8/nutils-1.0.tar.gz#md5=805a697cff15f0901e3df539fe8b253d (from https://pypi.python.org/simple/nutils/), version: 1.0
    Found link https://pypi.python.org/packages/76/c4/60273b5cbe47cc7f2cbb1c2c74b521e7653987cdf3092afaa7dc8248843d/nutils-2.0.tar.gz#md5=601d8390ae9c42d1a1ba125d92188970 (from https://pypi.python.org/simple/nutils/), version: 2.0
    Found link https://pypi.python.org/packages/7c/95/473bf98025e589c3d669b8522b6d96f54c00fc897805e800684414861aa8/nutils-3.0-py3-none-any.whl#md5=ca52defcfcdb6a47f980f145a810086c (from https://pypi.python.org/simple/nutils/) (requires-python:>=3.5), version: 3.0
    Found link https://pypi.python.org/packages/99/8c/8a2395759e4c370620d91e024b6bee2b8c61b3e6397a2ac403d9a3f9340d/nutils-3.0.tar.gz#md5=b0dd5a7e152fcdf4d82e16f7b93f23f8 (from https://pypi.python.org/simple/nutils/) (requires-python:>=3.5), version: 3.0
  Using version 3.0 (newest of versions: 3.0)
  Downloading nutils-3.0-py3-none-any.whl (158kB)
  Downloading from URL https://pypi.python.org/packages/7c/95/473bf98025e589c3d669b8522b6d96f54c00fc897805e800684414861aa8/nutils-3.0-py3-none-any.whl#md5=ca52defcfcdb6a47f980f145a810086c (from https://pypi.python.org/simple/nutils/) (requires-python:>=3.5)
  Saved /tmp/tmphmwd886n/nutils-3.0-py3-none-any.whl
Skipping nutils, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-420_7ow9/nutils