Collecting bubble3==2018.6.4
  1 location(s) to search for versions of bubble3:
  * https://pypi.python.org/simple/bubble3/
  Getting page https://pypi.python.org/simple/bubble3/
  Analyzing links from page https://pypi.org/simple/bubble3/
    Found link https://files.pythonhosted.org/packages/8b/0b/f79f750fc99b895f4114f2866cca02671fbe8477b52e49ca2baa148b7c27/bubble3-2018.3.29-py2.py3-none-any.whl#sha256=23721b16325ad70b6f94cc00aec2ac1d82201eaddcdc8ad4e394c728e1bd28e7 (from https://pypi.org/simple/bubble3/), version: 2018.3.29
    Found link https://files.pythonhosted.org/packages/94/d6/e055304ab39d0b3a2900fe58e51194bca06113b2d9706bb37bb89d639c84/bubble3-2018.3.29.tar.gz#sha256=1e600bbff2a6cf81293721d844b709d14b34d5db6d912f5bd5d10cf78e845d84 (from https://pypi.org/simple/bubble3/), version: 2018.3.29
    Found link https://files.pythonhosted.org/packages/d8/32/e811133a0cae562e891fb0784e869fa6f5c5fd3ee2b0930d17a9e33c47df/bubble3-2018.6.4-py2.py3-none-any.whl#sha256=da8f577c5a962233dab30aac4d7d1fb93db01e94cae42dfb1d0aca28cbb854dc (from https://pypi.org/simple/bubble3/), version: 2018.6.4
    Found link https://files.pythonhosted.org/packages/54/67/25139846919301374759cfbec936f57a78a18d6af98fc8659d935b69d552/bubble3-2018.6.4.tar.gz#sha256=65259e83219aa3241d6449db3d23b997302f275ce8d2e0b821a812b8754e9475 (from https://pypi.org/simple/bubble3/), version: 2018.6.4
  Using version 2018.6.4 (newest of versions: 2018.6.4)
  Downloading https://files.pythonhosted.org/packages/d8/32/e811133a0cae562e891fb0784e869fa6f5c5fd3ee2b0930d17a9e33c47df/bubble3-2018.6.4-py2.py3-none-any.whl (70kB)
  Downloading from URL https://files.pythonhosted.org/packages/d8/32/e811133a0cae562e891fb0784e869fa6f5c5fd3ee2b0930d17a9e33c47df/bubble3-2018.6.4-py2.py3-none-any.whl#sha256=da8f577c5a962233dab30aac4d7d1fb93db01e94cae42dfb1d0aca28cbb854dc (from https://pypi.org/simple/bubble3/)
  Saved /tmp/tmppg757y6t/bubble3-2018.6.4-py2.py3-none-any.whl
Skipping bubble3, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-grbca9rt/bubble3