Collecting zirkus==0.0.1
  1 location(s) to search for versions of zirkus:
  * https://pypi.python.org/simple/zirkus/
  Getting page https://pypi.python.org/simple/zirkus/
  Analyzing links from page https://pypi.org/simple/zirkus/
    Found link https://files.pythonhosted.org/packages/56/21/4d363582601ac0f4f862b2dcd080ea9faa5a561cba99930229e246f4cecc/zirkus-0.0.1-py2.py3-none-any.whl#sha256=fe4e05ad0dfcd389e11428f9c7dc1378c64c2437f6c86cfa9ae38dc6138a7c08 (from https://pypi.org/simple/zirkus/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/cf/19/5340a025b517f678be1032e316e8aa6f45c521f37054fa6f3d2e4094fe3f/zirkus-0.0.1.tar.gz#sha256=0bb987fa5f7d9ca86a1a0e7e69228c25c7fb3fe4179c29e4ffb585268814f97b (from https://pypi.org/simple/zirkus/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Downloading https://files.pythonhosted.org/packages/56/21/4d363582601ac0f4f862b2dcd080ea9faa5a561cba99930229e246f4cecc/zirkus-0.0.1-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/56/21/4d363582601ac0f4f862b2dcd080ea9faa5a561cba99930229e246f4cecc/zirkus-0.0.1-py2.py3-none-any.whl#sha256=fe4e05ad0dfcd389e11428f9c7dc1378c64c2437f6c86cfa9ae38dc6138a7c08 (from https://pypi.org/simple/zirkus/)
  Saved /tmp/tmpvcwvksk3/zirkus-0.0.1-py2.py3-none-any.whl
Skipping zirkus, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-ua9wajru/zirkus