Collecting serving-utils==0.1.0
  1 location(s) to search for versions of serving-utils:
  * https://pypi.python.org/simple/serving-utils/
  Getting page https://pypi.python.org/simple/serving-utils/
  Analyzing links from page https://pypi.org/simple/serving-utils/
    Found link https://files.pythonhosted.org/packages/25/dd/ce726c193269d92a8b4104d4fefcf09ca21dbe97c1aedab98b8a230f9fba/serving-utils-0.1.0.tar.gz#sha256=8c425dc54f8265770e80f7f03f6ff2968222dba8d382b118a524a51837eb46ad (from https://pypi.org/simple/serving-utils/) (requires-python:>=3.5), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/7e/06/ffc97cad4bbc2125606036f8937605e34b1ebc302d2956fb40210adbb4d0/serving_utils-0.1.0-py3-none-any.whl#sha256=85a65deab520fc866c04dc6b095178c6c9155546da02cd3bcec83d975b8d7d0d (from https://pypi.org/simple/serving-utils/) (requires-python:>=3.5), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/fe/8c/10f72b10c3a420db48b7e050841effe4e7f9a7a8598cf4134a8638b204d9/serving-utils-0.2.0.tar.gz#sha256=4cde193ca2e8f5c37256728ec0b2ca91f736a2b54b296cb0e09b51fd521ffc27 (from https://pypi.org/simple/serving-utils/) (requires-python:>=3.5), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/b8/c5/baec2f68a73424833834c1ddeb046aebe4975a9922dfc6a7286e24068ed7/serving_utils-0.2.0-py3-none-any.whl#sha256=dbe3bf1ff4eeaf3c600cc873deacabd1a26e7b97625d6f45fc377914244e1e4c (from https://pypi.org/simple/serving-utils/) (requires-python:>=3.5), version: 0.2.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Downloading https://files.pythonhosted.org/packages/7e/06/ffc97cad4bbc2125606036f8937605e34b1ebc302d2956fb40210adbb4d0/serving_utils-0.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/7e/06/ffc97cad4bbc2125606036f8937605e34b1ebc302d2956fb40210adbb4d0/serving_utils-0.1.0-py3-none-any.whl#sha256=85a65deab520fc866c04dc6b095178c6c9155546da02cd3bcec83d975b8d7d0d (from https://pypi.org/simple/serving-utils/) (requires-python:>=3.5)
  Saved /tmp/tmpi86_2j38/serving_utils-0.1.0-py3-none-any.whl
Skipping serving-utils, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-jzc5gyok/serving-utils