Created temporary directory: /tmp/pip-ephem-wheel-cache-fqx4cbcn
Created temporary directory: /tmp/pip-req-tracker-4h_hgg0_
Created requirements tracker '/tmp/pip-req-tracker-4h_hgg0_'
Created temporary directory: /tmp/pip-wheel-okj4laf1
Looking in indexes: https://pypi.python.org/simple
Collecting stairstep==0.1
  1 location(s) to search for versions of stairstep:
  * https://pypi.python.org/simple/stairstep/
  Getting page https://pypi.python.org/simple/stairstep/
  Analyzing links from page https://pypi.org/simple/stairstep/
    Found link https://files.pythonhosted.org/packages/b9/e9/f63f22d8abcf20200c5b88f32ae0f9485302c802ab709fa947e87cc0d23c/stairstep-0.1-py3-none-any.whl#sha256=509171dd1e3d81ed054915964b240e05e7b3a165aa8f5416f7c82c1a5f1e5830 (from https://pypi.org/simple/stairstep/), version: 0.1
    Found link https://files.pythonhosted.org/packages/51/df/f6790b7ebfa53f63e464297234ee9be9e75204f8a6be3749a8b42af3c934/stairstep-0.1.tar.gz#sha256=76657982fe09b9521e95860b6debfa67472eaf002c97210f32d4bffcca0aceba (from https://pypi.org/simple/stairstep/), version: 0.1
  Using version 0.1 (newest of versions: 0.1)
  Created temporary directory: /tmp/pip-unpack-ml3gkapy
  Downloading https://files.pythonhosted.org/packages/b9/e9/f63f22d8abcf20200c5b88f32ae0f9485302c802ab709fa947e87cc0d23c/stairstep-0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/b9/e9/f63f22d8abcf20200c5b88f32ae0f9485302c802ab709fa947e87cc0d23c/stairstep-0.1-py3-none-any.whl#sha256=509171dd1e3d81ed054915964b240e05e7b3a165aa8f5416f7c82c1a5f1e5830 (from https://pypi.org/simple/stairstep/)
  Saved /tmp/tmp9czj6eb6/stairstep-0.1-py3-none-any.whl
  Added stairstep==0.1 from https://files.pythonhosted.org/packages/b9/e9/f63f22d8abcf20200c5b88f32ae0f9485302c802ab709fa947e87cc0d23c/stairstep-0.1-py3-none-any.whl#sha256=509171dd1e3d81ed054915964b240e05e7b3a165aa8f5416f7c82c1a5f1e5830 to build tracker '/tmp/pip-req-tracker-4h_hgg0_'
  Removed stairstep==0.1 from https://files.pythonhosted.org/packages/b9/e9/f63f22d8abcf20200c5b88f32ae0f9485302c802ab709fa947e87cc0d23c/stairstep-0.1-py3-none-any.whl#sha256=509171dd1e3d81ed054915964b240e05e7b3a165aa8f5416f7c82c1a5f1e5830 from build tracker '/tmp/pip-req-tracker-4h_hgg0_'
Skipping stairstep, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-okj4laf1/stairstep
Removed build tracker '/tmp/pip-req-tracker-4h_hgg0_'