Collecting xgbfir==0.3.1
  1 location(s) to search for versions of xgbfir:
  * https://pypi.python.org/simple/xgbfir/
  Getting page https://pypi.python.org/simple/xgbfir/
  Analyzing links from page https://pypi.python.org/simple/xgbfir/
    Found link https://pypi.python.org/packages/13/b9/e07813ec24a158443b60f124cd3dba0875c137f9e92f3fa5a0e36d81fe6a/xgbfir-0.3.1.tar.gz#md5=92b9fb7f47fb1361328f5eb1c0b5d17c (from https://pypi.python.org/simple/xgbfir/), version: 0.3.1
    Skipping link https://pypi.python.org/packages/46/a8/a090b101553141292d652e3214a0e633e32a00cdc48a6646563b646642f9/xgbfir-0.3.1-py3.6.egg#md5=9a712f7ea7fc8f0def8805a9d0eb4d7c (from https://pypi.python.org/simple/xgbfir/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/72/61/b35d833b93bd8d6ce0418852060504a9e061379fb7e9174b56a16986ca93/xgbfir-0.3.1-py2.py3-none-any.whl#md5=334daeb02bceb616e2cb9fafc197b3d4 (from https://pypi.python.org/simple/xgbfir/), version: 0.3.1
    Found link https://pypi.python.org/packages/7d/08/95928d75a1b32288d58ed3c6a291a2e459a3ad7fb8357720b67bb76604fa/xgbfir-0.1.tar.gz#md5=f4ddb150551104920a47546f8f2963a6 (from https://pypi.python.org/simple/xgbfir/), version: 0.1
    Found link https://pypi.python.org/packages/95/e5/87fb0ae87937a7e9ed2fd11d057facc11be350f8c0e829e828e01da07470/xgbfir-0.2.tar.gz#md5=27a02660f172d5c520ae1ff696841511 (from https://pypi.python.org/simple/xgbfir/), version: 0.2
  Using version 0.3.1 (newest of versions: 0.3.1)
  Downloading xgbfir-0.3.1-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/72/61/b35d833b93bd8d6ce0418852060504a9e061379fb7e9174b56a16986ca93/xgbfir-0.3.1-py2.py3-none-any.whl#md5=334daeb02bceb616e2cb9fafc197b3d4 (from https://pypi.python.org/simple/xgbfir/)
  Saved /tmp/tmprfbo13or/xgbfir-0.3.1-py2.py3-none-any.whl
Skipping xgbfir, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-ln0m8cph/xgbfir