Created temporary directory: /tmp/pip-ephem-wheel-cache-wcmcl1zu
Created temporary directory: /tmp/pip-wheel-g1t25198
Looking in indexes: https://pypi.python.org/simple
Collecting data-flow==0.3
  1 location(s) to search for versions of data-flow:
  * https://pypi.python.org/simple/data-flow/
  Getting page https://pypi.python.org/simple/data-flow/
  Analyzing links from page https://pypi.org/simple/data-flow/
    Found link https://files.pythonhosted.org/packages/3f/4d/c975796700b4e410a68f0ca5e819af23cf231a4ad603c5e889c3b10ec4a7/data_flow-0.3-py3-none-any.whl#sha256=3f15387e92e06439b4d8d4a6225253b490e0a24b317842135e006c5d78e57183 (from https://pypi.org/simple/data-flow/), version: 0.3
    Found link https://files.pythonhosted.org/packages/b7/8b/2c6a25ff166843c911325b258347068d3926e34c431dc7b76bf0dedc377f/data_flow-0.3.tar.gz#sha256=7607a9302d0b883739acf2a560ffa0475d79e4439c166beaa2ee3e7afcdf8d2b (from https://pypi.org/simple/data-flow/), version: 0.3
  Using version 0.3 (newest of versions: 0.3)
  Created temporary directory: /tmp/pip-unpack-nq07sdtg
  Downloading https://files.pythonhosted.org/packages/3f/4d/c975796700b4e410a68f0ca5e819af23cf231a4ad603c5e889c3b10ec4a7/data_flow-0.3-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/3f/4d/c975796700b4e410a68f0ca5e819af23cf231a4ad603c5e889c3b10ec4a7/data_flow-0.3-py3-none-any.whl#sha256=3f15387e92e06439b4d8d4a6225253b490e0a24b317842135e006c5d78e57183 (from https://pypi.org/simple/data-flow/)
  Saved /tmp/tmpwfujfbk2/data_flow-0.3-py3-none-any.whl
Skipping data-flow, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-g1t25198/data-flow