Created temporary directory: /tmp/pip-ephem-wheel-cache-7ksl21ns
Created temporary directory: /tmp/pip-req-tracker-n0zfrks2
Created requirements tracker '/tmp/pip-req-tracker-n0zfrks2'
Created temporary directory: /tmp/pip-wheel-ieczi30r
Looking in indexes: https://pypi.python.org/simple
Collecting ballet==0.5.0
  1 location(s) to search for versions of ballet:
  * https://pypi.python.org/simple/ballet/
  Getting page https://pypi.python.org/simple/ballet/
  Analyzing links from page https://pypi.org/simple/ballet/
    Found link https://files.pythonhosted.org/packages/b9/89/76ff0d3a7a235cd1cb778e079be8a30cdab0bc08b6c958e049eebdf1639e/ballet-0.4.0-py2.py3-none-any.whl#sha256=1c502196d8a883149b21a43545ebaf19480848d1cd5153a29da38f5ba3eec658 (from https://pypi.org/simple/ballet/) (requires-python:>=3.4), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/c2/b0/a2cc4a6da42b4bf7916e690ae860533e026b88d5c6e1b39038997586a6ad/ballet-0.4.0.tar.gz#sha256=3631d1a7191a2015ab2cb9a5499db4d3f12b6fefae6f17c10c049bcb3c5a3287 (from https://pypi.org/simple/ballet/) (requires-python:>=3.4), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/1c/35/e7261876c327c353cb186c5c09596157fbb157e26969a83f1f1be701d719/ballet-0.4.1-py2.py3-none-any.whl#sha256=93811e45e6862bdbd28bb95184ec160b47286563f50aff5f26ba3efd12c947ed (from https://pypi.org/simple/ballet/) (requires-python:>=3.4), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/18/58/3652a6686a64f235a3dc46a4216a212b3c3dc217bd1d3422b27af0c4e9b2/ballet-0.4.1.tar.gz#sha256=8fb293b538cc5fa75f7d0090bdb5db633b56eda05d0e5523a2da96d5de374f4b (from https://pypi.org/simple/ballet/) (requires-python:>=3.4), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/0a/a3/561c8dca7edb0f74e4bb41af10b428351be0189a3b1a08e48bd1fe57d8a7/ballet-0.5.0-py2.py3-none-any.whl#sha256=346b1ad0368503ab5c554c7d9201cb3e58501915cddc1eb0f8c783887efcb4d9 (from https://pypi.org/simple/ballet/) (requires-python:>=3.4), version: 0.5.0
    Found link https://files.pythonhosted.org/packages/c4/10/e52daf9b1d4486e7b4871f20c965ae780acff80107a4585343282b69ec39/ballet-0.5.0.tar.gz#sha256=0fd5f265badf8e0e46ec9ee2c7676119a4e4cb231b0bdfc70257a554bc000473 (from https://pypi.org/simple/ballet/) (requires-python:>=3.4), version: 0.5.0
  Using version 0.5.0 (newest of versions: 0.5.0)
  Created temporary directory: /tmp/pip-unpack-0spb_39o
  Downloading https://files.pythonhosted.org/packages/0a/a3/561c8dca7edb0f74e4bb41af10b428351be0189a3b1a08e48bd1fe57d8a7/ballet-0.5.0-py2.py3-none-any.whl (41kB)
  Downloading from URL https://files.pythonhosted.org/packages/0a/a3/561c8dca7edb0f74e4bb41af10b428351be0189a3b1a08e48bd1fe57d8a7/ballet-0.5.0-py2.py3-none-any.whl#sha256=346b1ad0368503ab5c554c7d9201cb3e58501915cddc1eb0f8c783887efcb4d9 (from https://pypi.org/simple/ballet/) (requires-python:>=3.4)
  Saved /tmp/tmpqoh2zztr/ballet-0.5.0-py2.py3-none-any.whl
  Added ballet==0.5.0 from https://files.pythonhosted.org/packages/0a/a3/561c8dca7edb0f74e4bb41af10b428351be0189a3b1a08e48bd1fe57d8a7/ballet-0.5.0-py2.py3-none-any.whl#sha256=346b1ad0368503ab5c554c7d9201cb3e58501915cddc1eb0f8c783887efcb4d9 to build tracker '/tmp/pip-req-tracker-n0zfrks2'
  Removed ballet==0.5.0 from https://files.pythonhosted.org/packages/0a/a3/561c8dca7edb0f74e4bb41af10b428351be0189a3b1a08e48bd1fe57d8a7/ballet-0.5.0-py2.py3-none-any.whl#sha256=346b1ad0368503ab5c554c7d9201cb3e58501915cddc1eb0f8c783887efcb4d9 from build tracker '/tmp/pip-req-tracker-n0zfrks2'
Skipping ballet, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ieczi30r/ballet
Removed build tracker '/tmp/pip-req-tracker-n0zfrks2'