Collecting tfr==0.2.3
  1 location(s) to search for versions of tfr:
  * https://pypi.python.org/simple/tfr/
  Getting page https://pypi.python.org/simple/tfr/
  Analyzing links from page https://pypi.python.org/simple/tfr/
    Found link https://pypi.python.org/packages/31/3e/d4e630382498af6b86a753131f3c781008de08b945f5c2b65c417b92b363/tfr-0.2.3.tar.gz#md5=e4e69051adea9ba50670dc48a65e1f38 (from https://pypi.python.org/simple/tfr/), version: 0.2.3
    Found link https://pypi.python.org/packages/33/fd/d91da10292adb477d1aef557b67a22a4eeeb1e63ae12de6c160782e87f09/tfr-0.2.2.tar.gz#md5=8d9c47edcc47eff683fc1f6a7a69ebc9 (from https://pypi.python.org/simple/tfr/), version: 0.2.2
    Found link https://pypi.python.org/packages/5a/5b/fe7dd1388f2aa9eebf65eea53cf5384d06c7addd534e20daa24dedbecc6e/tfr-0.2.tar.gz#md5=8054377d53fff97ac13803f5d9484aae (from https://pypi.python.org/simple/tfr/), version: 0.2
    Found link https://pypi.python.org/packages/64/71/bef31e2019fa4b1e989a13d6c471f62c0bead2ce793fe8f5ae86c5768173/tfr-0.2.1.tar.gz#md5=9b9b8e977e4f44c57a4d776ae85cedbd (from https://pypi.python.org/simple/tfr/), version: 0.2.1
    Found link https://pypi.python.org/packages/66/e4/b7b52f0685378c49a2e52b51a560ec9abb040be14920ffc57ae8ff7d3eae/tfr-0.1.tar.gz#md5=f271fc3b2b3acb8a56ad66be742f191d (from https://pypi.python.org/simple/tfr/), version: 0.1
    Found link https://pypi.python.org/packages/8b/e1/bc28097b101e1b3a9e818a7009014b45bcbbc0239f87ba3a347ec0470e47/tfr-0.2-py2.py3-none-any.whl#md5=47e12b61091794cb1823b6eed48dc51b (from https://pypi.python.org/simple/tfr/), version: 0.2
    Found link https://pypi.python.org/packages/9c/a3/b2820635661df8c39a531a402c61467ea306360c7d013f429e0e340a67d5/tfr-0.2.3-py2.py3-none-any.whl#md5=53cba6dc0423c1f1b5d912ef74c3f371 (from https://pypi.python.org/simple/tfr/), version: 0.2.3
    Found link https://pypi.python.org/packages/aa/6e/155a31d98c514a17d67984930e2e54aa1693aa46ea8fb699fc6590c88271/tfr-0.2.1-py2.py3-none-any.whl#md5=bf20839e7c74232dfce37c626a58cc06 (from https://pypi.python.org/simple/tfr/), version: 0.2.1
    Found link https://pypi.python.org/packages/c7/95/04b635a79440c5f7cd4b0db350ed69130fc57af2b93dd90dc923b098ca13/tfr-0.1-py2.py3-none-any.whl#md5=ad243d05456d130a20ecb7becfefe5cb (from https://pypi.python.org/simple/tfr/), version: 0.1
    Found link https://pypi.python.org/packages/e1/5d/285127279e88f0f2b4c9d0ed3c0a6b08001aa553d7cfbe4fad79c0f8acae/tfr-0.2.2-py2.py3-none-any.whl#md5=7b6710e023892ed7b3fd91f3b69bc990 (from https://pypi.python.org/simple/tfr/), version: 0.2.2
  Using version 0.2.3 (newest of versions: 0.2.3)
  Downloading tfr-0.2.3-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/9c/a3/b2820635661df8c39a531a402c61467ea306360c7d013f429e0e340a67d5/tfr-0.2.3-py2.py3-none-any.whl#md5=53cba6dc0423c1f1b5d912ef74c3f371 (from https://pypi.python.org/simple/tfr/)
  Saved /tmp/tmpqltb7n0b/tfr-0.2.3-py2.py3-none-any.whl
Skipping tfr, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-27bvzwjj/tfr