Collecting middlefield-echo==18.1.0
  1 location(s) to search for versions of middlefield-echo:
  * https://pypi.python.org/simple/middlefield-echo/
  Getting page https://pypi.python.org/simple/middlefield-echo/
  Analyzing links from page https://pypi.python.org/simple/middlefield-echo/
    Found link https://pypi.python.org/packages/6a/cc/8a606d35e52cf62e06aa6dc0ba1f5fa03c8ed86b0103f617c18171ab5198/middlefield_echo-18.1.0.tar.gz#md5=fd4b04e311094297fde6e008c957e8e3 (from https://pypi.python.org/simple/middlefield-echo/), version: 18.1.0
    Found link https://pypi.python.org/packages/ca/5f/ec719beccc92661f227df3483bda28a717a248458772e076d11dd5d1f407/middlefield_echo-18.1.0-py2.py3-none-any.whl#md5=37a1445a7434017322fb8c3a4f7bb388 (from https://pypi.python.org/simple/middlefield-echo/), version: 18.1.0
  Using version 18.1.0 (newest of versions: 18.1.0)
  Downloading middlefield_echo-18.1.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/ca/5f/ec719beccc92661f227df3483bda28a717a248458772e076d11dd5d1f407/middlefield_echo-18.1.0-py2.py3-none-any.whl#md5=37a1445a7434017322fb8c3a4f7bb388 (from https://pypi.python.org/simple/middlefield-echo/)
  Saved /tmp/tmpw6ti8qmf/middlefield_echo-18.1.0-py2.py3-none-any.whl
Skipping middlefield-echo, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-cb05uiwo/middlefield-echo