Created temporary directory: /tmp/pip-ephem-wheel-cache-tw799e2p
Created temporary directory: /tmp/pip-req-tracker-8owabmfh
Created requirements tracker '/tmp/pip-req-tracker-8owabmfh'
Created temporary directory: /tmp/pip-wheel-lu3qebvn
Collecting gunpowder==0.3.1
  1 location(s) to search for versions of gunpowder:
  * https://pypi.org/simple/gunpowder/
  Getting page https://pypi.org/simple/gunpowder/
  Analyzing links from page https://pypi.org/simple/gunpowder/
    Skipping link https://files.pythonhosted.org/packages/b7/e7/ec20babc890a7d900cedffdff70bccd3e0635cccc7af4bdd9be45ad130da/gunpowder-0.3.1-py2-none-any.whl#sha256=22e8249a6b67e7da888c200668522211937384377e8537afb4e5dcb1a051559e (from https://pypi.org/simple/gunpowder/); it is not compatible with this Python
    Skipping link https://files.pythonhosted.org/packages/15/dd/7a69e5378bc9fd88c739215ac9c714dd5a08ae26a933c2c1dfcb282f20ec/gunpowder-0.3.1-py2.7.egg#sha256=7bcd3f7ce488cd2cc1d911f4787212323e54a5d4c8f9ec74cb93d26c2c6f3532 (from https://pypi.org/simple/gunpowder/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/18/fc/4d3d029c9020dca6699d19ee27655647ba902ad884cccab869f7f771646a/gunpowder-0.3.1-py3-none-any.whl#sha256=378f8e508d53440f3b5f43e6bfa0c562ddc9739deeba5c7973c9b69d3aaf67fb (from https://pypi.org/simple/gunpowder/), version: 0.3.1
    Found link https://files.pythonhosted.org/packages/e4/46/7dbba696297fc9d4991d98bbdd46ac49e8ac51a132bcd5c75ed7f50e74ea/gunpowder-0.3.1.tar.gz#sha256=0e069727735ae32cd0dd8adfae6cb035d8bb252e72d5ff78296575d04c6f168c (from https://pypi.org/simple/gunpowder/), version: 0.3.1
  Using version 0.3.1 (newest of versions: 0.3.1)
  Created temporary directory: /tmp/pip-unpack-cvvrteu_
  Downloading https://files.pythonhosted.org/packages/18/fc/4d3d029c9020dca6699d19ee27655647ba902ad884cccab869f7f771646a/gunpowder-0.3.1-py3-none-any.whl (127kB)
  Downloading from URL https://files.pythonhosted.org/packages/18/fc/4d3d029c9020dca6699d19ee27655647ba902ad884cccab869f7f771646a/gunpowder-0.3.1-py3-none-any.whl#sha256=378f8e508d53440f3b5f43e6bfa0c562ddc9739deeba5c7973c9b69d3aaf67fb (from https://pypi.org/simple/gunpowder/)
  Saved /tmp/tmppnnv2xgm/gunpowder-0.3.1-py3-none-any.whl
  Added gunpowder==0.3.1 from https://files.pythonhosted.org/packages/18/fc/4d3d029c9020dca6699d19ee27655647ba902ad884cccab869f7f771646a/gunpowder-0.3.1-py3-none-any.whl#sha256=378f8e508d53440f3b5f43e6bfa0c562ddc9739deeba5c7973c9b69d3aaf67fb to build tracker '/tmp/pip-req-tracker-8owabmfh'
  Removed gunpowder==0.3.1 from https://files.pythonhosted.org/packages/18/fc/4d3d029c9020dca6699d19ee27655647ba902ad884cccab869f7f771646a/gunpowder-0.3.1-py3-none-any.whl#sha256=378f8e508d53440f3b5f43e6bfa0c562ddc9739deeba5c7973c9b69d3aaf67fb from build tracker '/tmp/pip-req-tracker-8owabmfh'
Skipping gunpowder, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-lu3qebvn/gunpowder
Removed build tracker '/tmp/pip-req-tracker-8owabmfh'