Collecting pyRFC3339==1.1
  1 location(s) to search for versions of pyRFC3339:
  * https://pypi.python.org/simple/pyrfc3339/
  Getting page https://pypi.python.org/simple/pyrfc3339/
  Analyzing links from page https://pypi.org/simple/pyrfc3339/
    Found link https://files.pythonhosted.org/packages/e4/18/789b69303a29dac7ae8446a57096e9822998c3f26d6df67f1d66c485bab3/pyRFC3339-0.1.tar.gz#sha256=3b423840e29969b49e138907770a747df1402d86c8e4bc0ccee540135f4626c1 (from https://pypi.org/simple/pyrfc3339/), version: 0.1
    Found link https://files.pythonhosted.org/packages/9c/80/472db644715f8bd7d7bb5df77c740605549ed7d059c4ebcfcbd4cd4efd84/pyRFC3339-0.2.tar.gz#sha256=a504ff6bcb363fa402d393f65fe5f542475e54fbfc55817b80892ba93b22e6de (from https://pypi.org/simple/pyrfc3339/), version: 0.2
    Found link https://files.pythonhosted.org/packages/9b/0a/decfa17e7707afca17d6e9595ff5c79c1c71c74063ad95576f897ed3a9f1/pyRFC3339-1.0-py2.py3-none-any.whl#sha256=eea31835c56e2096af4363a5745a784878a61d043e247d3a6d6a0a32a9741f56 (from https://pypi.org/simple/pyrfc3339/), version: 1.0
    Found link https://files.pythonhosted.org/packages/7a/8a/78e04792f04da5f3780058f8cfc35ff9eb74080faffbf321c58e6d34d089/pyRFC3339-1.0.tar.gz#sha256=8dfbc6c458b8daba1c0f3620a8c78008b323a268b27b7359e92a4ae41325f535 (from https://pypi.org/simple/pyrfc3339/), version: 1.0
    Found link https://files.pythonhosted.org/packages/c1/7a/725f5c16756ec6211b1e7eeac09f469084595513917ea069bc023c40a5e2/pyRFC3339-1.1-py2.py3-none-any.whl#sha256=67196cb83b470709c580bb4738b83165e67c6cc60e1f2e4f286cfcb402a926f4 (from https://pypi.org/simple/pyrfc3339/), version: 1.1
  Using version 1.1 (newest of versions: 1.1)
  Downloading https://files.pythonhosted.org/packages/c1/7a/725f5c16756ec6211b1e7eeac09f469084595513917ea069bc023c40a5e2/pyRFC3339-1.1-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/c1/7a/725f5c16756ec6211b1e7eeac09f469084595513917ea069bc023c40a5e2/pyRFC3339-1.1-py2.py3-none-any.whl#sha256=67196cb83b470709c580bb4738b83165e67c6cc60e1f2e4f286cfcb402a926f4 (from https://pypi.org/simple/pyrfc3339/)
  Saved /tmp/tmph_a4vl6q/pyRFC3339-1.1-py2.py3-none-any.whl
Skipping pyRFC3339, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-ag5j9mgf/pyRFC3339