Created temporary directory: /tmp/pip-ephem-wheel-cache-eznswpeg
Created temporary directory: /tmp/pip-req-tracker-vwhs80zg
Created requirements tracker '/tmp/pip-req-tracker-vwhs80zg'
Created temporary directory: /tmp/pip-wheel-gqy192v0
Collecting pure-cdb==3.1.0
  1 location(s) to search for versions of pure-cdb:
  * https://pypi.org/simple/pure-cdb/
  Getting page https://pypi.org/simple/pure-cdb/
  Analyzing links from page https://pypi.org/simple/pure-cdb/
    Found link https://files.pythonhosted.org/packages/bc/12/19611eb93097f16cc4a8784e7ddf8ec66a70fd6c6360e8e17ad5e9bd9d3c/pure-cdb-2.0.0.tar.gz#sha256=abf9e7b4e4adcc5376e28e465bddd7aa281372fe0172f25c8b0813147e7ddda6 (from https://pypi.org/simple/pure-cdb/), version: 2.0.0
    Found link https://files.pythonhosted.org/packages/1d/c0/31e8964334f7a524b98a7ae9ad391067f64654d76995584f96e29e40627a/pure-cdb-2.1.0.tar.gz#sha256=9ab81316426427917aba1cbf25e1eeba52a5c2fc866da2e95a44b2bfbfaac3c2 (from https://pypi.org/simple/pure-cdb/), version: 2.1.0
    Skipping link https://files.pythonhosted.org/packages/d9/41/abc8a820d883810e0b6a7bce31b66fd9e8c7985ef10786dee7e496e027a0/pure_cdb-2.1.0-py2-none-any.whl#sha256=efce2f48a25576a92d822bd3793eb9e58dec49c0bfe26dd979aeb653f43bc1f5 (from https://pypi.org/simple/pure-cdb/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/75/08/ecdc59436eb69aff32a451089148991f4635831d8156f40e9f01ca0f8d0b/pure_cdb-2.1.0-py3-none-any.whl#sha256=d0656db3901c8a1468ade92e3330246f0ed1af3e3f91ce03248e52c3f428fb4b (from https://pypi.org/simple/pure-cdb/), version: 2.1.0
    Found link https://files.pythonhosted.org/packages/71/97/d4155c03992d889fd9135df9f74d4717dbf161d7a583e1e78fc21f76755a/pure-cdb-2.2.0.tar.gz#sha256=8d58684d2dee4b25f0ccf531b1b9f3bd0b20856869d1a6f6e25a2a55179380fa (from https://pypi.org/simple/pure-cdb/), version: 2.2.0
    Skipping link https://files.pythonhosted.org/packages/19/96/d53bf14cfacf146e9a1aff590505b39f9d8bddd748efbfd2d3d0996191c9/pure_cdb-2.2.0-py2-none-any.whl#sha256=579a4e34444a6ece35798b455dbb59f7ff40403837dc883db5a6f26adc380348 (from https://pypi.org/simple/pure-cdb/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/95/1f/0510d073af2b6f52521895a28c0f42a2d3345d0bc2cd4fdc13f0394203bc/pure_cdb-2.2.0-py3-none-any.whl#sha256=cc76ceb5fcefff98edaf157a949d124abb35a47983cd0833471daab4e5a75d21 (from https://pypi.org/simple/pure-cdb/), version: 2.2.0
    Found link https://files.pythonhosted.org/packages/80/85/489b1ea11bf11da2c86fbeecd3c9a4ff3ead87949033f1c1110070f3ce18/pure-cdb-3.0.0.tar.gz#sha256=6cc5d136682592439ab3e5926f529efe0fb94bda029d4fa4270fe7079b0f610f (from https://pypi.org/simple/pure-cdb/) (requires-python:>=3.4), version: 3.0.0
    Found link https://files.pythonhosted.org/packages/ef/d0/24fcec51ebf7a3e0fefc39f48e6a64d65bf1dfd4d2dab1bd53e23cb367a3/pure_cdb-3.0.0-py3-none-any.whl#sha256=a60825b04d5edf5112baa3424367bf115471c1bfb0f18a9c3b31c2567e8f2349 (from https://pypi.org/simple/pure-cdb/) (requires-python:>=3.4), version: 3.0.0
    Found link https://files.pythonhosted.org/packages/a4/8a/8f06116e4add0e1e48f65483851ca044a7a3a8d7ba96d9063ebcb44f6977/pure-cdb-3.1.0.tar.gz#sha256=d919258e581496ecd45c6ba24c76bdddf4134f91edd3bb42d06bf718b0aeba33 (from https://pypi.org/simple/pure-cdb/) (requires-python:>=3.4), version: 3.1.0
    Found link https://files.pythonhosted.org/packages/ca/b5/c07116dea95eff648405925ef2d3922ac1a9183c106c2de51c8c2ab3d726/pure_cdb-3.1.0-py3-none-any.whl#sha256=98dcd6ca4e327883b0e166741effcce7d17e8fd609a45970ba53371e452cf6bd (from https://pypi.org/simple/pure-cdb/) (requires-python:>=3.4), version: 3.1.0
  Using version 3.1.0 (newest of versions: 3.1.0)
  Created temporary directory: /tmp/pip-unpack-n7npji1c
  Downloading https://files.pythonhosted.org/packages/ca/b5/c07116dea95eff648405925ef2d3922ac1a9183c106c2de51c8c2ab3d726/pure_cdb-3.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/ca/b5/c07116dea95eff648405925ef2d3922ac1a9183c106c2de51c8c2ab3d726/pure_cdb-3.1.0-py3-none-any.whl#sha256=98dcd6ca4e327883b0e166741effcce7d17e8fd609a45970ba53371e452cf6bd (from https://pypi.org/simple/pure-cdb/) (requires-python:>=3.4)
  Saved /tmp/tmpc66qw_fe/pure_cdb-3.1.0-py3-none-any.whl
  Added pure-cdb==3.1.0 from https://files.pythonhosted.org/packages/ca/b5/c07116dea95eff648405925ef2d3922ac1a9183c106c2de51c8c2ab3d726/pure_cdb-3.1.0-py3-none-any.whl#sha256=98dcd6ca4e327883b0e166741effcce7d17e8fd609a45970ba53371e452cf6bd to build tracker '/tmp/pip-req-tracker-vwhs80zg'
  Removed pure-cdb==3.1.0 from https://files.pythonhosted.org/packages/ca/b5/c07116dea95eff648405925ef2d3922ac1a9183c106c2de51c8c2ab3d726/pure_cdb-3.1.0-py3-none-any.whl#sha256=98dcd6ca4e327883b0e166741effcce7d17e8fd609a45970ba53371e452cf6bd from build tracker '/tmp/pip-req-tracker-vwhs80zg'
Skipping pure-cdb, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-gqy192v0/pure-cdb
Removed build tracker '/tmp/pip-req-tracker-vwhs80zg'