Collecting demon==2.0.1
  1 location(s) to search for versions of demon:
  * https://pypi.python.org/simple/demon/
  Getting page https://pypi.python.org/simple/demon/
  Analyzing links from page https://pypi.python.org/simple/demon/
    Skipping link https://pypi.python.org/packages/32/b8/6dacc9e7a5309323b4b3d7ddaac893b8e63ab6043325ff1268ea72a2241c/demon-2.0.0-py2-none-any.whl#md5=bb9c871249a2cc7ba486bbd0496e7ed4 (from https://pypi.python.org/simple/demon/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/3f/0a/c3f0fe9c3a8bbdbe6e463711f17fd74eaae09f3c09a7656a34941f3d34fe/demon-2.0.1.tar.gz#md5=75d3f73709d6f3474ca14557229f5019 (from https://pypi.python.org/simple/demon/), version: 2.0.1
    Found link https://pypi.python.org/packages/7e/db/948d3c7b709f77ebb46e5e88fa569ca9c6d2db3e021fceff60998bd82784/demon-2.0.1-py3-none-any.whl#md5=d1fc91156547d3c2ac3ef0f27cfff81f (from https://pypi.python.org/simple/demon/), version: 2.0.1
    Found link https://pypi.python.org/packages/af/b9/3ee478e6f12cae259f0e25e9f3362da6e322e3b629eb6b95e28a78fe4d9c/demon-2.0.0.tar.gz#md5=82d887c9505bc10e4e7b18b77e3968c9 (from https://pypi.python.org/simple/demon/), version: 2.0.0
    Skipping link https://pypi.python.org/packages/e5/78/a306fe4efcf8fcbe5c272334e44c5236935c164a47d032f363873ebc8509/demon-2.0.1-py2-none-any.whl#md5=1c9cf9ff5f233f2a8fb5ebca9d8c1455 (from https://pypi.python.org/simple/demon/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/ee/f5/156c7aaa813a08b58e737da4f281688ccdfe0c98d80e979d19951c400a92/demon-2.0.0-py3-none-any.whl#md5=926c3fd011598cc380008a8b556b82cb (from https://pypi.python.org/simple/demon/), version: 2.0.0
  Using version 2.0.1 (newest of versions: 2.0.1)
  Downloading demon-2.0.1-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/7e/db/948d3c7b709f77ebb46e5e88fa569ca9c6d2db3e021fceff60998bd82784/demon-2.0.1-py3-none-any.whl#md5=d1fc91156547d3c2ac3ef0f27cfff81f (from https://pypi.python.org/simple/demon/)
  Saved /tmp/tmpsfknag69/demon-2.0.1-py3-none-any.whl
Skipping demon, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-an78r5nf/demon