Created temporary directory: /tmp/pip-ephem-wheel-cache-8_wofbuh
Created temporary directory: /tmp/pip-req-tracker-nfht3ca6
Created requirements tracker '/tmp/pip-req-tracker-nfht3ca6'
Created temporary directory: /tmp/pip-wheel-xe5inu47
Collecting py7zr==0.5b3
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    Found link https://files.pythonhosted.org/packages/fc/fb/00e5ca7d65c5e9542d9888facbacac288b377b327f69a243f9ad5fbe378e/py7zr-0.5a3.tar.gz#sha256=83c927b65acb0026d6d709d9ee34deb9e748e7b4f41e0025710785630dcaa9ce (from https://pypi.org/simple/py7zr/), version: 0.5a3
    Found link https://files.pythonhosted.org/packages/31/85/5a49223eea5a2bd2169cde1f242efa3fa27d16a925cd954f24b2237ade0f/py7zr-0.5a4-py3-none-any.whl#sha256=a32ef5fee2d7802d78521ea15f1cf292663dd36bb5d264bec75061cb14cf47df (from https://pypi.org/simple/py7zr/), version: 0.5a4
    Found link https://files.pythonhosted.org/packages/c5/fb/aca29d9f084ef7dd9280ac25f4e540ea6065bd0ef6c3279f5e87691c5afd/py7zr-0.5a4.tar.gz#sha256=f83455017ea145fa0fb6db636ef6a777d35812658a6ca9e664dac71f5dc73029 (from https://pypi.org/simple/py7zr/), version: 0.5a4
    Found link https://files.pythonhosted.org/packages/9c/48/f1d6e94464aeb2e9fec1535b02550bc859e98ea06d82fc465f05f81d2eac/py7zr-0.5b1-py3-none-any.whl#sha256=116131b79c242de1fbb7e31e3f7498a7816f6ae10fd2710541c30b843fe76bcb (from https://pypi.org/simple/py7zr/), version: 0.5b1
    Found link https://files.pythonhosted.org/packages/f6/2a/93371c946f2dc273f238294c771f60577010aca21c1f3388caae415f74a7/py7zr-0.5b1.tar.gz#sha256=17e1ab06df085fb3cc76ab47eee4f999d4291f3436e0b405b35f5a47c0e022f5 (from https://pypi.org/simple/py7zr/), version: 0.5b1
    Found link https://files.pythonhosted.org/packages/70/32/a76ff10a7126fdf65988706672cee5f3db07df8c388aa446e11580d4e41b/py7zr-0.5b2-py3-none-any.whl#sha256=545e739300d815ea11986d12d15695b692bf0d1934237e18545c439478e46dca (from https://pypi.org/simple/py7zr/), version: 0.5b2
    Found link https://files.pythonhosted.org/packages/63/c9/f310087108da5bed13b6dd3c568e0bc1d7173e600cfd08f4d3ce2cc158b9/py7zr-0.5b2.tar.gz#sha256=a44768b1ef663584fd00d77f2067cfb74baf08399d4c2fbb55c803b0df36199c (from https://pypi.org/simple/py7zr/), version: 0.5b2
    Found link https://files.pythonhosted.org/packages/a8/5b/6964f48855f90125c5f6f46e5f52cd717aef5be8eab83d868516ff21383f/py7zr-0.5b3-py3-none-any.whl#sha256=a662694d1e9e98dc4c59bc2c21e683d132c0aa6ebe85327f280547bfcd51b196 (from https://pypi.org/simple/py7zr/), version: 0.5b3
    Found link https://files.pythonhosted.org/packages/34/7c/48294dff822ad1e63319d5f1dd220cfb1bc0fcebb188b345991540e5086b/py7zr-0.5b3.tar.gz#sha256=288e0cd2ea0692980720729e050354fc2d92350cfced3f0ca5b0734aa1aca103 (from https://pypi.org/simple/py7zr/), version: 0.5b3
  Using version 0.5b3 (newest of versions: 0.5b3)
  Created temporary directory: /tmp/pip-unpack-28ielrmy
  Downloading https://files.pythonhosted.org/packages/a8/5b/6964f48855f90125c5f6f46e5f52cd717aef5be8eab83d868516ff21383f/py7zr-0.5b3-py3-none-any.whl (45kB)
  Downloading from URL https://files.pythonhosted.org/packages/a8/5b/6964f48855f90125c5f6f46e5f52cd717aef5be8eab83d868516ff21383f/py7zr-0.5b3-py3-none-any.whl#sha256=a662694d1e9e98dc4c59bc2c21e683d132c0aa6ebe85327f280547bfcd51b196 (from https://pypi.org/simple/py7zr/)
  Saved /tmp/tmproh906v4/py7zr-0.5b3-py3-none-any.whl
  Added py7zr==0.5b3 from https://files.pythonhosted.org/packages/a8/5b/6964f48855f90125c5f6f46e5f52cd717aef5be8eab83d868516ff21383f/py7zr-0.5b3-py3-none-any.whl#sha256=a662694d1e9e98dc4c59bc2c21e683d132c0aa6ebe85327f280547bfcd51b196 to build tracker '/tmp/pip-req-tracker-nfht3ca6'
  Removed py7zr==0.5b3 from https://files.pythonhosted.org/packages/a8/5b/6964f48855f90125c5f6f46e5f52cd717aef5be8eab83d868516ff21383f/py7zr-0.5b3-py3-none-any.whl#sha256=a662694d1e9e98dc4c59bc2c21e683d132c0aa6ebe85327f280547bfcd51b196 from build tracker '/tmp/pip-req-tracker-nfht3ca6'
Skipping py7zr, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-xe5inu47/py7zr
Removed build tracker '/tmp/pip-req-tracker-nfht3ca6'