Collecting chengxiang==1.0.1
  1 location(s) to search for versions of chengxiang:
  * https://pypi.python.org/simple/chengxiang/
  Getting page https://pypi.python.org/simple/chengxiang/
  Analyzing links from page https://pypi.python.org/simple/chengxiang/
    Found link https://pypi.python.org/packages/27/3a/fb01f4b91eae41fc24a221d1ef1ba334a1f42458b5fe7080ea3aba4ea10c/chengxiang-1.0.1.tar.gz#md5=6dbb0a4432c420c26c49d5d6081e4e1d (from https://pypi.python.org/simple/chengxiang/), version: 1.0.1
    Found link https://pypi.python.org/packages/52/6e/6f5e5f9951e304961f8e0171ecc35785e8e439a309099ba73cde2f94ef18/chengxiang-1.0.1-py3-none-any.whl#md5=fdd33788c622d3062d029f21b2471ccd (from https://pypi.python.org/simple/chengxiang/), version: 1.0.1
  Using version 1.0.1 (newest of versions: 1.0.1)
  Downloading chengxiang-1.0.1-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/52/6e/6f5e5f9951e304961f8e0171ecc35785e8e439a309099ba73cde2f94ef18/chengxiang-1.0.1-py3-none-any.whl#md5=fdd33788c622d3062d029f21b2471ccd (from https://pypi.python.org/simple/chengxiang/)
  Saved /tmp/tmpch9_5y37/chengxiang-1.0.1-py3-none-any.whl
Skipping chengxiang, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-iero3t_n/chengxiang