Collecting soft-phone==1.0
  1 location(s) to search for versions of soft-phone:
  * https://pypi.python.org/simple/soft-phone/
  Getting page https://pypi.python.org/simple/soft-phone/
  Analyzing links from page https://pypi.python.org/simple/soft-phone/
    Found link https://pypi.python.org/packages/36/c9/a83ea967f2c844ff28955904a3867f215a9d9ce03e011ef56411796f6c3e/soft_phone-1.0.tar.gz#md5=42c1529e92f1c52c3ccb32c8d375e943 (from https://pypi.python.org/simple/soft-phone/) (requires-python:>=3), version: 1.0
    Found link https://pypi.python.org/packages/dc/24/8d9c42f26a2ce90b40bbb43d21799890c000ea7110194c9f01e5088a55f1/soft_phone-1.0-py3-none-any.whl#md5=0f588489f80c23ce902d7975497396d8 (from https://pypi.python.org/simple/soft-phone/) (requires-python:>=3), version: 1.0
  Using version 1.0 (newest of versions: 1.0)
  Downloading soft_phone-1.0-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/dc/24/8d9c42f26a2ce90b40bbb43d21799890c000ea7110194c9f01e5088a55f1/soft_phone-1.0-py3-none-any.whl#md5=0f588489f80c23ce902d7975497396d8 (from https://pypi.python.org/simple/soft-phone/) (requires-python:>=3)
  Saved /tmp/tmp4n2yqhns/soft_phone-1.0-py3-none-any.whl
Skipping soft-phone, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-y4p1crn4/soft-phone