Created temporary directory: /tmp/pip-ephem-wheel-cache-pwcbboxc
Created temporary directory: /tmp/pip-req-tracker-y3grosao
Created requirements tracker '/tmp/pip-req-tracker-y3grosao'
Created temporary directory: /tmp/pip-wheel-c34i3iy6
Collecting nnf==0.2.1
  1 location(s) to search for versions of nnf:
  * https://pypi.org/simple/nnf/
  Getting page https://pypi.org/simple/nnf/
  Analyzing links from page https://pypi.org/simple/nnf/
    Found link https://files.pythonhosted.org/packages/72/83/1a78b0502111147488852a605e6719d8e9b2cfc4fc66522d4a0ef2012b45/nnf-0.0.1-py3-none-any.whl#sha256=40e9fca3a6280ba01df85fb25ef0c97f5c90432ac7bbd123a78269222a687738 (from https://pypi.org/simple/nnf/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/62/e1/e9174667160e2652906ffe47f424fab85d0fecb919e69203ef1d9e6a8ef3/nnf-0.0.1.tar.gz#sha256=57ea249057ee32a2ffc6b6aca6f7e62ce9d9370e560a45909ee55a95da45df11 (from https://pypi.org/simple/nnf/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/39/1c/43ffba3260e5311561274d822fb5ea1ae673ffa7ab1597b3d4bc30958e4f/nnf-0.0.2-py3-none-any.whl#sha256=28e8f8e70ed762a709464acae02c3a0aa25c88b31aa20f134e6f7e5f62433662 (from https://pypi.org/simple/nnf/), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/07/c0/3083d812d279b8e1478da7c917d1c3427b3419060d9c60e4cc61dc115397/nnf-0.0.2.tar.gz#sha256=11481c5d1bffe92d3d95f38361696f1b2a2e9896819fc4bce0ba1c50005db2b4 (from https://pypi.org/simple/nnf/), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/a6/d9/6202b888140775f3d0e906dd29cc3dbf08cec2c34444ef912e3efa370177/nnf-0.0.3-py3-none-any.whl#sha256=857e83f03b3413b27b2dbc4ed1b3dc8ca2365b1f5c5085c1bd768944c4f2e76e (from https://pypi.org/simple/nnf/), version: 0.0.3
    Found link https://files.pythonhosted.org/packages/e3/74/de7d9dca724ea9a3d607b1dad6fe0a6e8f5c1b8a4e8dd4debfbaeee04716/nnf-0.0.3.tar.gz#sha256=56f158e2cdfae834f8532f1405e53520073fbec4562f4daea290f89449d82f73 (from https://pypi.org/simple/nnf/), version: 0.0.3
    Found link https://files.pythonhosted.org/packages/98/73/4512f78c0ce6ba57b662869af58d4b71f282bd16faf60ac7106f54ad789f/nnf-0.1.0-py3-none-any.whl#sha256=68dcf13820f513cc80a791d56b05a41461749574ad317d2c426ae65747f4d833 (from https://pypi.org/simple/nnf/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/c0/d5/b0eb95e9d4bfb86d9a0b3a816af4d1305ced13f8a04af3b6a66faeecf83f/nnf-0.1.0.tar.gz#sha256=62f1d12d2df4141358ef67c9c6199a0b509e29df88dfc2f43cda853ee1cdaeb9 (from https://pypi.org/simple/nnf/), version: 0.1.0
    The package https://files.pythonhosted.org/packages/7a/8b/cba180923f4ec771d1ba844b92dbb29ce029e58e51699eea87323ee96fad/nnf-0.1.1-py3-none-any.whl#sha256=4da97330043d32d8e152ab4695a0d50a8022222bc5fe5095889b2b51d25bb136 (from https://pypi.org/simple/nnf/) (requires-python:>=3.5) is incompatible with the pythonversion in use. Acceptable python versions are:>=3.5
    The package https://files.pythonhosted.org/packages/39/37/2c08de0407de4c49a67448f2a41deff3ff41e655c4d9d9272d2688e6ed5b/nnf-0.1.1.tar.gz#sha256=c78015179d4247db77c22e4c5f38516407f092ceba3299642ac211589748fcb3 (from https://pypi.org/simple/nnf/) (requires-python:>=3.5) is incompatible with the pythonversion in use. Acceptable python versions are:>=3.5
    Found link https://files.pythonhosted.org/packages/26/79/016211a39f8c0d18d7d672bdac3d0bed05d1079a4877380f6c03a2b44e24/nnf-0.1.2-py3-none-any.whl#sha256=0e65f033f18f8b3b0984cc6a3f10ab4c785d5e9ce80ca8b29339daf71ac3161c (from https://pypi.org/simple/nnf/) (requires-python:>=3.4), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/15/6e/f91a2c9f53c8f5054ecc2b08b4a364410a41108baa915d5ee574b8f4a8f8/nnf-0.1.2.tar.gz#sha256=2e9d89c0f2ed579fd8fe87e84597ebbf03b66dff21469506120bc00571e90566 (from https://pypi.org/simple/nnf/) (requires-python:>=3.4), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/20/aa/0480a2ccde0800c5c111be765aa0d737557a551af27659a6850bcd78c84d/nnf-0.2.0-py3-none-any.whl#sha256=634e912a0c5f6cabbfd44e55553267f25ee33db46cd04a6e4bcac9f70832bf76 (from https://pypi.org/simple/nnf/) (requires-python:>=3.4), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/5a/fb/927793f623ed12b08d0efe66a1d85a18e4d003b7126f4daadec5ee353ebc/nnf-0.2.0.tar.gz#sha256=98901aee63810f6880c0e4594e9934b76b51263b11870e8d1392a0ceca2dfc92 (from https://pypi.org/simple/nnf/) (requires-python:>=3.4), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/84/20/aa48fe7bc0fb05f01137a9925c8ade1cb83bae11572d32250c9bf6ec8f11/nnf-0.2.1-py3-none-any.whl#sha256=ebf4c51d49974b77e08c94c3666555a4f78642f358afa7f20171c0bda2ebfa6a (from https://pypi.org/simple/nnf/) (requires-python:>=3.4), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/e5/4f/4d70cb1dab172871c912abd2bb8af336da2060e0c7d5fb32a8eaf41731d2/nnf-0.2.1.tar.gz#sha256=fc3b1721cf86701a57169f78a183a10c0e374717080d0bacf5119446a33b752d (from https://pypi.org/simple/nnf/) (requires-python:>=3.4), version: 0.2.1
  Using version 0.2.1 (newest of versions: 0.2.1)
  Created temporary directory: /tmp/pip-unpack-1pd709xa
  Downloading https://files.pythonhosted.org/packages/84/20/aa48fe7bc0fb05f01137a9925c8ade1cb83bae11572d32250c9bf6ec8f11/nnf-0.2.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/84/20/aa48fe7bc0fb05f01137a9925c8ade1cb83bae11572d32250c9bf6ec8f11/nnf-0.2.1-py3-none-any.whl#sha256=ebf4c51d49974b77e08c94c3666555a4f78642f358afa7f20171c0bda2ebfa6a (from https://pypi.org/simple/nnf/) (requires-python:>=3.4)
  Saved /tmp/tmpkr09pmz2/nnf-0.2.1-py3-none-any.whl
  Added nnf==0.2.1 from https://files.pythonhosted.org/packages/84/20/aa48fe7bc0fb05f01137a9925c8ade1cb83bae11572d32250c9bf6ec8f11/nnf-0.2.1-py3-none-any.whl#sha256=ebf4c51d49974b77e08c94c3666555a4f78642f358afa7f20171c0bda2ebfa6a to build tracker '/tmp/pip-req-tracker-y3grosao'
  Removed nnf==0.2.1 from https://files.pythonhosted.org/packages/84/20/aa48fe7bc0fb05f01137a9925c8ade1cb83bae11572d32250c9bf6ec8f11/nnf-0.2.1-py3-none-any.whl#sha256=ebf4c51d49974b77e08c94c3666555a4f78642f358afa7f20171c0bda2ebfa6a from build tracker '/tmp/pip-req-tracker-y3grosao'
Skipping nnf, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-c34i3iy6/nnf
Removed build tracker '/tmp/pip-req-tracker-y3grosao'