Collecting yschema==1.0.0.dev0
  1 location(s) to search for versions of yschema:
  * https://pypi.python.org/simple/yschema/
  Getting page https://pypi.python.org/simple/yschema/
  Analyzing links from page https://pypi.org/simple/yschema/
    Found link https://files.pythonhosted.org/packages/4c/fd/b59b42ff1334a5f217a29a7e20ae2555b7a216e15dbbdc962be5d985f1f3/yschema-1.0.0.dev0-py3-none-any.whl#sha256=d470dcfd338f15184800d55a0140a8ba354c2dd942e8484a95e2ae99ec6288b0 (from https://pypi.org/simple/yschema/), version: 1.0.0.dev0
    Found link https://files.pythonhosted.org/packages/e3/22/c2c3b22b3cd0ba355e33de7274fde0645eeac6f7ce784555eb90efe9d419/yschema-1.0.0.dev0.tar.gz#sha256=d65e1676380eb6f1e5134f85eb7e805b81971b711c8f5b2845b3e8f347d599aa (from https://pypi.org/simple/yschema/), version: 1.0.0.dev0
  Using version 1.0.0.dev0 (newest of versions: 1.0.0.dev0)
  Downloading https://files.pythonhosted.org/packages/4c/fd/b59b42ff1334a5f217a29a7e20ae2555b7a216e15dbbdc962be5d985f1f3/yschema-1.0.0.dev0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/4c/fd/b59b42ff1334a5f217a29a7e20ae2555b7a216e15dbbdc962be5d985f1f3/yschema-1.0.0.dev0-py3-none-any.whl#sha256=d470dcfd338f15184800d55a0140a8ba354c2dd942e8484a95e2ae99ec6288b0 (from https://pypi.org/simple/yschema/)
  Saved /tmp/tmpdx2uxh63/yschema-1.0.0.dev0-py3-none-any.whl
Skipping yschema, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-8mas95em/yschema