Collecting sniffio==1.0.0
  1 location(s) to search for versions of sniffio:
  * https://pypi.python.org/simple/sniffio/
  Getting page https://pypi.python.org/simple/sniffio/
  Analyzing links from page https://pypi.org/simple/sniffio/
    Found link https://files.pythonhosted.org/packages/ae/ed/ae8c22c36a2f7c0119987f7ae331f2cfe185ad9e989a38b6b28276d68a8b/sniffio-0.0.0.tar.gz#sha256=0609737dc3d7076a3f6977691ace2ebf057bd0924375efb967166a5580ae6099 (from https://pypi.org/simple/sniffio/), version: 0.0.0
    Found link https://files.pythonhosted.org/packages/ca/08/58f3b857b8bba832983e8c5dce5e3f8c677a5527e41cf61ff45effc78cae/sniffio-1.0.0-py3-none-any.whl#sha256=afb4997584a920e6e378a81ded2b3e71a696b85a68c4bfbe4dadf1ba57a9ef45 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/c8/83/0e3953535271855718993595c582a0af7726b41beba683e63e1c3abc1982/sniffio-1.0.0.tar.gz#sha256=2e9b81429e3b7c9e119fcee2673ee3be3229982adc68b3f59317863aba05ebb7 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5), version: 1.0.0
  Using version 1.0.0 (newest of versions: 1.0.0)
  Downloading https://files.pythonhosted.org/packages/ca/08/58f3b857b8bba832983e8c5dce5e3f8c677a5527e41cf61ff45effc78cae/sniffio-1.0.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/ca/08/58f3b857b8bba832983e8c5dce5e3f8c677a5527e41cf61ff45effc78cae/sniffio-1.0.0-py3-none-any.whl#sha256=afb4997584a920e6e378a81ded2b3e71a696b85a68c4bfbe4dadf1ba57a9ef45 (from https://pypi.org/simple/sniffio/) (requires-python:>=3.5)
  Saved /tmp/tmpbyo849ko/sniffio-1.0.0-py3-none-any.whl
Skipping sniffio, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-r3mv_xpu/sniffio