Collecting defpi==18.5.1
  1 location(s) to search for versions of defpi:
  * https://pypi.python.org/simple/defpi/
  Getting page https://pypi.python.org/simple/defpi/
  Analyzing links from page https://pypi.org/simple/defpi/
    Found link https://files.pythonhosted.org/packages/29/e6/425ca92bc77526780c1907ab4aa30c39b25f23ab31729546d6a234d7973c/defpi-18.5-py3-none-any.whl#sha256=cefe7615aba343d21f9c23554f6a26c3ded6b26d1ba2ce22bfe6319f97b5899a (from https://pypi.org/simple/defpi/) (requires-python:~=3.5), version: 18.5
    Found link https://files.pythonhosted.org/packages/04/53/17b86c51677a7d38067f63250413c6157a75906822c26692da3ac8ebd5a9/defpi-18.5.tar.gz#sha256=760f03b13932d53a62a489bbc9dd9c110800df0d225101a7cb72f08aa2f53ca6 (from https://pypi.org/simple/defpi/) (requires-python:~=3.5), version: 18.5
    Found link https://files.pythonhosted.org/packages/bd/ae/170cd4c95c5c7571ebf0b8c89f5f723a2ff1ed052ed362d9266bbe5313b1/defpi-18.5.1-py3-none-any.whl#sha256=2eaa1dcb67005379243f2a6b3a483f1fd9a640e8c50d330ad469ee636cd33645 (from https://pypi.org/simple/defpi/) (requires-python:~=3.5), version: 18.5.1
    Found link https://files.pythonhosted.org/packages/fd/00/f15245cd0491ab13fa07b6995ebafc4480ed2f846e3649fcc51bbeafe8d6/defpi-18.5.1.tar.gz#sha256=4ce4d3affed98632cefbdb510100ae73ebf6b102aa000c42351710394b3bc51c (from https://pypi.org/simple/defpi/) (requires-python:~=3.5), version: 18.5.1
  Using version 18.5.1 (newest of versions: 18.5.1)
  Downloading https://files.pythonhosted.org/packages/bd/ae/170cd4c95c5c7571ebf0b8c89f5f723a2ff1ed052ed362d9266bbe5313b1/defpi-18.5.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/bd/ae/170cd4c95c5c7571ebf0b8c89f5f723a2ff1ed052ed362d9266bbe5313b1/defpi-18.5.1-py3-none-any.whl#sha256=2eaa1dcb67005379243f2a6b3a483f1fd9a640e8c50d330ad469ee636cd33645 (from https://pypi.org/simple/defpi/) (requires-python:~=3.5)
  Saved /tmp/tmpb_59vfck/defpi-18.5.1-py3-none-any.whl
Skipping defpi, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-uytw9e_w/defpi