Collecting pywebber==4.1
  1 location(s) to search for versions of pywebber:
  * https://pypi.python.org/simple/pywebber/
  Getting page https://pypi.python.org/simple/pywebber/
  Analyzing links from page https://pypi.python.org/simple/pywebber/
    Found link https://pypi.python.org/packages/df/20/cde0b03b208433697915abcee3f3ce11fff2c88ad95046bdf5c12dda507a/pywebber-4.0-py3-none-any.whl#md5=f7e0cdac85a5b2d3c08a7c44d3f2b693 (from https://pypi.python.org/simple/pywebber/), version: 4.0
    Found link https://pypi.python.org/packages/ae/92/02bcf1c3180052c45f1ae9dd6595ca8fbf2e87e4c12961da1a2bcbeb96ec/pywebber-4.0.tar.gz#md5=8bbb5de815d990c66a1f1b3537480ec5 (from https://pypi.python.org/simple/pywebber/), version: 4.0
    Found link https://pypi.python.org/packages/6a/ff/fa6183673c85e89f05272d317d052a2a81753fa642e8f4c3200f9e060e5a/pywebber-4.1-py3-none-any.whl#md5=e5f1aceeb282a72134587b4792724986 (from https://pypi.python.org/simple/pywebber/), version: 4.1
    Found link https://pypi.python.org/packages/41/a1/64938b039baa39d6228d5f7b3c6ba80f9e43beda8f13789844048c083426/pywebber-4.1.tar.gz#md5=3b61112cd53ac36ff33d5b33273b5f8c (from https://pypi.python.org/simple/pywebber/), version: 4.1
  Using version 4.1 (newest of versions: 4.1)
  Downloading pywebber-4.1-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/6a/ff/fa6183673c85e89f05272d317d052a2a81753fa642e8f4c3200f9e060e5a/pywebber-4.1-py3-none-any.whl#md5=e5f1aceeb282a72134587b4792724986 (from https://pypi.python.org/simple/pywebber/)
  Saved /tmp/tmp9fag_rfx/pywebber-4.1-py3-none-any.whl
Skipping pywebber, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-a582h4dj/pywebber