Collecting dustbunny==1.3.1
  1 location(s) to search for versions of dustbunny:
  * https://pypi.python.org/simple/dustbunny/
  Getting page https://pypi.python.org/simple/dustbunny/
  Analyzing links from page https://pypi.python.org/simple/dustbunny/
    Found link https://pypi.python.org/packages/4a/9c/90b47967a3a3377ecc69ecc1fc30604814edfdc497c8b1845a121baf98f8/dustbunny-1.3.1.macosx-10.12-x86_64.tar.gz#md5=997d22ae6b635d502d8b2a2453293d04 (from https://pypi.python.org/simple/dustbunny/), version: 1.3.1.macosx-10.12-x86_64
    Found link https://pypi.python.org/packages/71/ba/c521b7c3d57f9d35051219c34b0b1a304ed3ad1f7755c850359d81ddbb46/dustbunny-1.3.0.macosx-10.12-x86_64.tar.gz#md5=e1b31787c9fbbdc2f89f46eedbd61be3 (from https://pypi.python.org/simple/dustbunny/), version: 1.3.0.macosx-10.12-x86_64
    Skipping link https://pypi.python.org/packages/8d/4a/5f4a34667dbbcf1ec36c001bf0d1f9f7a808acfb6d83d03b23d0b5e424af/dustbunny-1.3.0-py3.6.egg#md5=742bb027da73a93fd78c20243e7f10f5 (from https://pypi.python.org/simple/dustbunny/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/f6/79/f6cdb7ce895be72e87bd907cbda7dc56ec848f6721bc4c5b952c10fa4372/dustbunny-1.3.1-py3-none-any.whl#md5=a3294cba337aa82ea55d9acf3a62f511 (from https://pypi.python.org/simple/dustbunny/), version: 1.3.1
  Using version 1.3.1 (newest of versions: 1.3.1)
  Downloading dustbunny-1.3.1-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/f6/79/f6cdb7ce895be72e87bd907cbda7dc56ec848f6721bc4c5b952c10fa4372/dustbunny-1.3.1-py3-none-any.whl#md5=a3294cba337aa82ea55d9acf3a62f511 (from https://pypi.python.org/simple/dustbunny/)
  Saved /tmp/tmpi3f09sip/dustbunny-1.3.1-py3-none-any.whl
Skipping dustbunny, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-ynj6fz6d/dustbunny