Collecting yakusoku==1.0.0
  1 location(s) to search for versions of yakusoku:
  * https://pypi.python.org/simple/yakusoku/
  Getting page https://pypi.python.org/simple/yakusoku/
  Analyzing links from page https://pypi.org/simple/yakusoku/
    Found link https://files.pythonhosted.org/packages/ff/1d/130e8dcada23d3e5a7982a0c558d5bfe842683aae9b204eca4913ab055e3/yakusoku-1.0.0-py3-none-any.whl#sha256=4d037b9fec870367e557347f524bb77b6112048d6a5e04777e38c25ad1026133 (from https://pypi.org/simple/yakusoku/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/a2/37/0923b0d370127313e3cd85e452db751b04fd5b9bb18bae13cff340a6655c/yakusoku-1.0.0.tar.gz#sha256=9d5280a63a216576b2abb1519d8a7892e9f64b9a5341d61549e1d8d2586c9858 (from https://pypi.org/simple/yakusoku/), version: 1.0.0
  Using version 1.0.0 (newest of versions: 1.0.0)
  Downloading https://files.pythonhosted.org/packages/ff/1d/130e8dcada23d3e5a7982a0c558d5bfe842683aae9b204eca4913ab055e3/yakusoku-1.0.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/ff/1d/130e8dcada23d3e5a7982a0c558d5bfe842683aae9b204eca4913ab055e3/yakusoku-1.0.0-py3-none-any.whl#sha256=4d037b9fec870367e557347f524bb77b6112048d6a5e04777e38c25ad1026133 (from https://pypi.org/simple/yakusoku/)
  Saved /tmp/tmpsmp_99fi/yakusoku-1.0.0-py3-none-any.whl
Skipping yakusoku, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-dee8e61_/yakusoku