Collecting expire==0.0.1
  1 location(s) to search for versions of expire:
  * https://pypi.python.org/simple/expire/
  Getting page https://pypi.python.org/simple/expire/
  Analyzing links from page https://pypi.python.org/simple/expire/
    Skipping link https://pypi.python.org/packages/82/c5/3ff994ea344f9297be75284262694101d8ec1c83d2c3ce9457fe6e30ef1b/expire-0.0.1-py3.6.egg#md5=86dc69ddd07f714b499bd843e59009e4 (from https://pypi.python.org/simple/expire/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/8c/cf/fbf2af714f5732c14df59409a5ed216b1362fa4a19123de96408b637c42e/expire-0.0.1-py3-none-any.whl#md5=e47b2933d5b2eafbd07136d560770e49 (from https://pypi.python.org/simple/expire/), version: 0.0.1
    Found link https://pypi.python.org/packages/e9/bd/f4b022346037e739bcd3e2692a56fef2851e0cfe5bf65cdd6e2b47937f14/expire-0.0.1.tar.gz#md5=f3fd5e954794b9692f13420f9b87d130 (from https://pypi.python.org/simple/expire/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Downloading expire-0.0.1-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/8c/cf/fbf2af714f5732c14df59409a5ed216b1362fa4a19123de96408b637c42e/expire-0.0.1-py3-none-any.whl#md5=e47b2933d5b2eafbd07136d560770e49 (from https://pypi.python.org/simple/expire/)
  Saved /tmp/tmp5jxh8sbm/expire-0.0.1-py3-none-any.whl
Skipping expire, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-cpzhf8si/expire