Collecting nn1==18.5.24.0
  1 location(s) to search for versions of nn1:
  * https://pypi.python.org/simple/nn1/
  Getting page https://pypi.python.org/simple/nn1/
  Analyzing links from page https://pypi.org/simple/nn1/
    Found link https://files.pythonhosted.org/packages/d0/c5/5d2df283f39b7b593662fd53b5132254f1ef43ec3e9807bcd463cf04c6dd/nn1-18.5.23.1.tar.gz#sha256=4cdaad456a512ddaef1e8c2effffeab0d2f6130b8a5b6b99eea4f7c479a2bf5a (from https://pypi.org/simple/nn1/), version: 18.5.23.1
    Found link https://files.pythonhosted.org/packages/e6/d0/14b14881556990e340b705881d7d92999a16d82f029174d00427193886b2/nn1-18.5.23.2.tar.gz#sha256=d9e2c4d214d79bb7b0615f5005ae23de028cc96cf7cb1f4c56cccb2041d8b283 (from https://pypi.org/simple/nn1/), version: 18.5.23.2
    Found link https://files.pythonhosted.org/packages/e1/e1/fbcb3edbec19d40fb4f5262797129f4e60d5bc23945e67ad375e4eab9874/nn1-18.5.24.0-py3-none-any.whl#sha256=9bf036a67cc179bf2788d0e5dcf756671ba08b122ed975a84bff16ee63d08e25 (from https://pypi.org/simple/nn1/), version: 18.5.24.0
    Found link https://files.pythonhosted.org/packages/86/1e/9c81e56c31fe9fd70ad993402c32c9584320aef9f79c3f7cfb51204f52eb/nn1-18.5.24.0.tar.gz#sha256=a3bc27c885c91fad9aba6a4dc29d3458420c6648db5165e327cfc850da377e79 (from https://pypi.org/simple/nn1/), version: 18.5.24.0
  Using version 18.5.24.0 (newest of versions: 18.5.24.0)
  Downloading https://files.pythonhosted.org/packages/e1/e1/fbcb3edbec19d40fb4f5262797129f4e60d5bc23945e67ad375e4eab9874/nn1-18.5.24.0-py3-none-any.whl (68kB)
  Downloading from URL https://files.pythonhosted.org/packages/e1/e1/fbcb3edbec19d40fb4f5262797129f4e60d5bc23945e67ad375e4eab9874/nn1-18.5.24.0-py3-none-any.whl#sha256=9bf036a67cc179bf2788d0e5dcf756671ba08b122ed975a84bff16ee63d08e25 (from https://pypi.org/simple/nn1/)
  Saved /tmp/tmpzkh7e55y/nn1-18.5.24.0-py3-none-any.whl
Skipping nn1, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-hern06ko/nn1