Created temporary directory: /tmp/pip-ephem-wheel-cache-s4g6u1e_
Created temporary directory: /tmp/pip-req-tracker-r10max5k
Created requirements tracker '/tmp/pip-req-tracker-r10max5k'
Created temporary directory: /tmp/pip-wheel-v77gis1i
Collecting needlestack==0.0.7
  1 location(s) to search for versions of needlestack:
  * https://pypi.org/simple/needlestack/
  Getting page https://pypi.org/simple/needlestack/
  Analyzing links from page https://pypi.org/simple/needlestack/
    Found link https://files.pythonhosted.org/packages/2c/85/8cc2fe6ed2033a5265c176e1e5de4f1b94b55f10f11ea2f2b14abc1c66d9/needlestack-0.0.7-py3-none-any.whl#sha256=0f986d645a44fbcc34ee79a6dfc2fbbfa2957c61abb983a76a9bfdc1dd6ff9bb (from https://pypi.org/simple/needlestack/), version: 0.0.7
    Found link https://files.pythonhosted.org/packages/da/5b/18776aba07c8ad1b09294d35c4b1522d509f28436a9132133283930872eb/needlestack-0.0.7.tar.gz#sha256=dbf87436de299938380287a415e7d487ff7158dabe3374a25201660606a11a0c (from https://pypi.org/simple/needlestack/), version: 0.0.7
  Using version 0.0.7 (newest of versions: 0.0.7)
  Created temporary directory: /tmp/pip-unpack-6tk7yc0z
  Downloading https://files.pythonhosted.org/packages/2c/85/8cc2fe6ed2033a5265c176e1e5de4f1b94b55f10f11ea2f2b14abc1c66d9/needlestack-0.0.7-py3-none-any.whl (43kB)
  Downloading from URL https://files.pythonhosted.org/packages/2c/85/8cc2fe6ed2033a5265c176e1e5de4f1b94b55f10f11ea2f2b14abc1c66d9/needlestack-0.0.7-py3-none-any.whl#sha256=0f986d645a44fbcc34ee79a6dfc2fbbfa2957c61abb983a76a9bfdc1dd6ff9bb (from https://pypi.org/simple/needlestack/)
  Saved /tmp/tmp56dzah1v/needlestack-0.0.7-py3-none-any.whl
  Added needlestack==0.0.7 from https://files.pythonhosted.org/packages/2c/85/8cc2fe6ed2033a5265c176e1e5de4f1b94b55f10f11ea2f2b14abc1c66d9/needlestack-0.0.7-py3-none-any.whl#sha256=0f986d645a44fbcc34ee79a6dfc2fbbfa2957c61abb983a76a9bfdc1dd6ff9bb to build tracker '/tmp/pip-req-tracker-r10max5k'
  Removed needlestack==0.0.7 from https://files.pythonhosted.org/packages/2c/85/8cc2fe6ed2033a5265c176e1e5de4f1b94b55f10f11ea2f2b14abc1c66d9/needlestack-0.0.7-py3-none-any.whl#sha256=0f986d645a44fbcc34ee79a6dfc2fbbfa2957c61abb983a76a9bfdc1dd6ff9bb from build tracker '/tmp/pip-req-tracker-r10max5k'
Skipping needlestack, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-v77gis1i/needlestack
Removed build tracker '/tmp/pip-req-tracker-r10max5k'