Created temporary directory: /tmp/pip-ephem-wheel-cache-v7q5vk0o
Created temporary directory: /tmp/pip-req-tracker-7uz4u9zo
Created requirements tracker '/tmp/pip-req-tracker-7uz4u9zo'
Created temporary directory: /tmp/pip-wheel-wrplil27
Collecting wsproto==0.13.0
  1 location(s) to search for versions of wsproto:
  * https://pypi.org/simple/wsproto/
  Getting page https://pypi.org/simple/wsproto/
  Analyzing links from page https://pypi.org/simple/wsproto/
    Found link https://files.pythonhosted.org/packages/5f/c0/adb7c4fad32c2f8f1b8b058197a0e110a6bf369cf2c5414bc5f0913e2761/wsproto-0.9.0-py2.py3-none-any.whl#sha256=682d35f78d7176901c907432dd11efe9992db660d77fba90e4f9c549fb93ec66 (from https://pypi.org/simple/wsproto/), version: 0.9.0
    Found link https://files.pythonhosted.org/packages/8b/75/123b82515cfb42f2c173932deb33aacd5f58ad05c48c4be4743dd5116eb6/wsproto-0.9.0.tar.gz#sha256=3f1922176051bb2ef57a515eb8ff5e0f35e21871aae636bd73e9f64610c48545 (from https://pypi.org/simple/wsproto/), version: 0.9.0
    Found link https://files.pythonhosted.org/packages/32/72/38edb8f48373ba0a9c504e8b71d2b24777f610816d6f3a6e8026b2d3bf30/wsproto-0.10.0-py3-none-any.whl#sha256=ccc2a6cbf634cde9386fc349ed8c5836fd5e37f31b03dfc4997e27521c7ecabd (from https://pypi.org/simple/wsproto/), version: 0.10.0
    Found link https://files.pythonhosted.org/packages/04/03/a3441f7ce6ea7be9ccae8fa6e1eedfc4bebf6580eb10b8e433a4347c37bc/wsproto-0.10.0.tar.gz#sha256=cc6a990baec0510f926a9287ae23d031a0ba267474a98e485488244f725900ad (from https://pypi.org/simple/wsproto/), version: 0.10.0
    Found link https://files.pythonhosted.org/packages/1f/bf/a4136bd7950c49f18a7d643f962e307cbed93ca115e0634656d88e02c333/wsproto-0.11.0-py2.py3-none-any.whl#sha256=d2a7f718ab3144ec956a3267d57b5c172f0668827f5803e7d670837b0125b9fa (from https://pypi.org/simple/wsproto/), version: 0.11.0
    Found link https://files.pythonhosted.org/packages/8a/8e/65017baa6a398f93866c68054ce797aef1a8b10793c94d8653f70e8ad613/wsproto-0.11.0.tar.gz#sha256=02f214f6bb43cda62a511e2e8f1d5fa4703ed83d376d18d042bd2bbf2e995824 (from https://pypi.org/simple/wsproto/), version: 0.11.0
    Found link https://files.pythonhosted.org/packages/6b/f8/300c85ce7473a6e81c6aef294b6bb55375720e08974cdec915793eafaf58/wsproto-0.12.0-py2.py3-none-any.whl#sha256=6a51cf18d9de612892b9c1d38a8c1bdadec0cfe15de61cd5c0f09174bf0c7e82 (from https://pypi.org/simple/wsproto/), version: 0.12.0
    Found link https://files.pythonhosted.org/packages/a8/a3/e4b7754da28e302ae521399936d5c17c703277d5cdbd7b813d09297252ec/wsproto-0.12.0.tar.gz#sha256=1fcb726d448f1b9bcbea884e26621af5ddd01d2d502941a024f4c727828b6009 (from https://pypi.org/simple/wsproto/), version: 0.12.0
    Found link https://files.pythonhosted.org/packages/74/18/92f1c6b570ac322d5cfdc9dd10c6ba863b153a38c664d7bc50df719b5815/wsproto-0.13.0-py2.py3-none-any.whl#sha256=c013342d7a9180486713c6c986872e4fe24e18a21ccbece314939d8b58312e0e (from https://pypi.org/simple/wsproto/), version: 0.13.0
    Found link https://files.pythonhosted.org/packages/38/43/cdb84186bede07de538160583e97a423718e050b912ad5d002e0c3a8b9a8/wsproto-0.13.0.tar.gz#sha256=fd6020d825022247053400306448e161d8740bdd52e328e5553cd9eee089f705 (from https://pypi.org/simple/wsproto/), version: 0.13.0
  Using version 0.13.0 (newest of versions: 0.13.0)
  Created temporary directory: /tmp/pip-unpack-1boolrmj
  Downloading https://files.pythonhosted.org/packages/74/18/92f1c6b570ac322d5cfdc9dd10c6ba863b153a38c664d7bc50df719b5815/wsproto-0.13.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/74/18/92f1c6b570ac322d5cfdc9dd10c6ba863b153a38c664d7bc50df719b5815/wsproto-0.13.0-py2.py3-none-any.whl#sha256=c013342d7a9180486713c6c986872e4fe24e18a21ccbece314939d8b58312e0e (from https://pypi.org/simple/wsproto/)
  Saved /tmp/tmprm4723vj/wsproto-0.13.0-py2.py3-none-any.whl
  Added wsproto==0.13.0 from https://files.pythonhosted.org/packages/74/18/92f1c6b570ac322d5cfdc9dd10c6ba863b153a38c664d7bc50df719b5815/wsproto-0.13.0-py2.py3-none-any.whl#sha256=c013342d7a9180486713c6c986872e4fe24e18a21ccbece314939d8b58312e0e to build tracker '/tmp/pip-req-tracker-7uz4u9zo'
  Removed wsproto==0.13.0 from https://files.pythonhosted.org/packages/74/18/92f1c6b570ac322d5cfdc9dd10c6ba863b153a38c664d7bc50df719b5815/wsproto-0.13.0-py2.py3-none-any.whl#sha256=c013342d7a9180486713c6c986872e4fe24e18a21ccbece314939d8b58312e0e from build tracker '/tmp/pip-req-tracker-7uz4u9zo'
Skipping wsproto, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-wrplil27/wsproto
Removed build tracker '/tmp/pip-req-tracker-7uz4u9zo'