Collecting ultan==2.1.0
  1 location(s) to search for versions of ultan:
  * https://pypi.python.org/simple/ultan/
  Getting page https://pypi.python.org/simple/ultan/
  Analyzing links from page https://pypi.org/simple/ultan/
    Found link https://files.pythonhosted.org/packages/19/e6/23d95ddfe59465805957c16ff76f803dc5d7e9c50560b1f17be6fefb223d/ultan-2.1.0-py3-none-any.whl#sha256=bf62652275bd903db981a34ee575b4b6c9ed1cee8dfe262080f0bfa75b5926fc (from https://pypi.org/simple/ultan/), version: 2.1.0
    Found link https://files.pythonhosted.org/packages/a0/0e/090e18951248a66e93b3ffec5051f88e7fc06af576f39cfa54b35c99d2fe/ultan-2.1.0.tar.gz#sha256=110ff1fe62f0d3716fd849afb3ba3a1979c0ab7be504992050b7d79ec45093e7 (from https://pypi.org/simple/ultan/), version: 2.1.0
  Using version 2.1.0 (newest of versions: 2.1.0)
  Downloading https://files.pythonhosted.org/packages/19/e6/23d95ddfe59465805957c16ff76f803dc5d7e9c50560b1f17be6fefb223d/ultan-2.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/19/e6/23d95ddfe59465805957c16ff76f803dc5d7e9c50560b1f17be6fefb223d/ultan-2.1.0-py3-none-any.whl#sha256=bf62652275bd903db981a34ee575b4b6c9ed1cee8dfe262080f0bfa75b5926fc (from https://pypi.org/simple/ultan/)
  Saved /tmp/tmp_uxi16pk/ultan-2.1.0-py3-none-any.whl
Skipping ultan, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-9e7o_4eh/ultan