Created temporary directory: /tmp/pip-ephem-wheel-cache-1bnkw_0b
Created temporary directory: /tmp/pip-wheel-nrfzi3v4
Looking in indexes: https://pypi.python.org/simple
Collecting dagster==0.1.2
  1 location(s) to search for versions of dagster:
  * https://pypi.python.org/simple/dagster/
  Getting page https://pypi.python.org/simple/dagster/
  Analyzing links from page https://pypi.org/simple/dagster/
    Found link https://files.pythonhosted.org/packages/1d/a9/8cefbb4a120c706ed892c1b18fe21ba137309e8f304177ece8d1fc1f1e59/dagster-0.1.0rc1-py3-none-any.whl#sha256=6f20a573bd7e0be703e679f971930d9ede0a3dc7efe8baf7ba3932460ba3f216 (from https://pypi.org/simple/dagster/), version: 0.1.0rc1
    Found link https://files.pythonhosted.org/packages/91/bc/a922937b4bdd2f95dd4753b2477aad1e7633417775a92b777f8ca285c3e6/dagster-0.1.0rc1.tar.gz#sha256=68a7f87d89b69a477a29ba5c456095b3977b24d09e925f41e96e7849ac6fc0a5 (from https://pypi.org/simple/dagster/), version: 0.1.0rc1
    Found link https://files.pythonhosted.org/packages/82/3d/b88a815b874a15be975d060ce552ff327409ff6c7037c1cbdf50cab519d1/dagster-0.1.1-py3-none-any.whl#sha256=07f3663e17435c70b02d8a1d36befe0afb6aab164c25e6ab27d9ad21b0f81c57 (from https://pypi.org/simple/dagster/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/02/80/0438a93fd93224d1739e7cb19086668dc352660b5daef287ee03905792d9/dagster-0.1.1.tar.gz#sha256=4ddc1cb5c0b0c3763ee690a8d2d37f603218e67dbc057ad4d5805f196929fb71 (from https://pypi.org/simple/dagster/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/1f/8b/9a80eb09b93f0991658a99a4726652fd6d670673973ba2a77c7f5b2f76d6/dagster-0.1.2-py3-none-any.whl#sha256=01c578bdff57d63c2257e48a66758b080a64fae9fe8c9161329fc27a147767c0 (from https://pypi.org/simple/dagster/), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/f6/16/02c791105961d272b40941eec2b8924934411096718aaebdd93a02123523/dagster-0.1.2.tar.gz#sha256=35b94d4dbf345092ae68d7a5fed1ed1ad1ff0c84ac9bf71724df37bff991c973 (from https://pypi.org/simple/dagster/), version: 0.1.2
  Using version 0.1.2 (newest of versions: 0.1.2)
  Created temporary directory: /tmp/pip-unpack-iewbkajv
  Downloading https://files.pythonhosted.org/packages/1f/8b/9a80eb09b93f0991658a99a4726652fd6d670673973ba2a77c7f5b2f76d6/dagster-0.1.2-py3-none-any.whl (77kB)
  Downloading from URL https://files.pythonhosted.org/packages/1f/8b/9a80eb09b93f0991658a99a4726652fd6d670673973ba2a77c7f5b2f76d6/dagster-0.1.2-py3-none-any.whl#sha256=01c578bdff57d63c2257e48a66758b080a64fae9fe8c9161329fc27a147767c0 (from https://pypi.org/simple/dagster/)
  Saved /tmp/tmps_9swwwc/dagster-0.1.2-py3-none-any.whl
Skipping dagster, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-nrfzi3v4/dagster