Collecting rfgb==0.2.1
  1 location(s) to search for versions of rfgb:
  * https://pypi.python.org/simple/rfgb/
  Getting page https://pypi.python.org/simple/rfgb/
  Analyzing links from page https://pypi.org/simple/rfgb/
    Found link https://files.pythonhosted.org/packages/e1/08/9820003c015c9a202c442b76e8a00d83ef97ffd71d19e0462f9f0963ca93/rfgb-0.2.0-py2.py3-none-any.whl#sha256=33ed29bb3601b38504ab72a2e77f708af23be93170a3d5a01a767bd14218b271 (from https://pypi.org/simple/rfgb/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/c8/59/3bed28affd5fca51d386f9555d5986c378016792dacf71fa865c1aa7e5a4/rfgb-0.2.0.tar.gz#sha256=07157c4640de79712173c57db2b5b437385708a42d1bf27791c1d85297445ae8 (from https://pypi.org/simple/rfgb/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/1b/0e/29fa30da79e9920b3df98e2ba82d83a23e184ba7c3ec51afefc5b70fbd8b/rfgb-0.2.1-py2.py3-none-any.whl#sha256=601cb3c010b87687c5b087afd874357d71322d37832ef87721b745139e0bd048 (from https://pypi.org/simple/rfgb/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/35/9b/f5e055d21724f4d93e4aeec13a031ffef1174489dd00d90b5fdc2363fd2c/rfgb-0.2.1.tar.gz#sha256=043b46a72570b878dd2011d626b2a175830134e8a65b738c56322ea20a95df56 (from https://pypi.org/simple/rfgb/), version: 0.2.1
  Using version 0.2.1 (newest of versions: 0.2.1)
  Downloading https://files.pythonhosted.org/packages/1b/0e/29fa30da79e9920b3df98e2ba82d83a23e184ba7c3ec51afefc5b70fbd8b/rfgb-0.2.1-py2.py3-none-any.whl (42kB)
  Downloading from URL https://files.pythonhosted.org/packages/1b/0e/29fa30da79e9920b3df98e2ba82d83a23e184ba7c3ec51afefc5b70fbd8b/rfgb-0.2.1-py2.py3-none-any.whl#sha256=601cb3c010b87687c5b087afd874357d71322d37832ef87721b745139e0bd048 (from https://pypi.org/simple/rfgb/)
  Saved /tmp/tmp5ru9h37p/rfgb-0.2.1-py2.py3-none-any.whl
Skipping rfgb, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-tfvejxc9/rfgb