Collecting cattrs==0.5.0
  1 location(s) to search for versions of cattrs:
  * https://pypi.python.org/simple/cattrs/
  Getting page https://pypi.python.org/simple/cattrs/
  Analyzing links from page https://pypi.python.org/simple/cattrs/
    Found link https://pypi.python.org/packages/02/1b/63682e18fa47757c42c366f5995511808322730760765485612bbb2d8271/cattrs-0.2.0-py2.py3-none-any.whl#md5=f2584679181a5dc07fb09ef0b0013378 (from https://pypi.python.org/simple/cattrs/), version: 0.2.0
    Found link https://pypi.python.org/packages/1d/f1/0b897103e89772bc9bf0518e44f5d42f74d405bbf01f410badf0d0c719d3/cattrs-0.4.0-py3-none-any.whl#md5=604cd379c9e47dbecfd0d86e53e518e7 (from https://pypi.python.org/simple/cattrs/), version: 0.4.0
    Found link https://pypi.python.org/packages/2e/31/f883b4715cfc55dc4188e5eb53f25a86f3c8a771e1280fb53b4bedf22ceb/cattrs-0.4.0.tar.gz#md5=870cbe7edcef84197502a6f42f77cadd (from https://pypi.python.org/simple/cattrs/), version: 0.4.0
    Found link https://pypi.python.org/packages/6f/d5/2f3b2b691341f9efc6f1d177377ac56aaf889d1ec731b5d46332ce37d3de/cattrs-0.5.0.tar.gz#md5=79f64f766aa316f43dfb9c9715b89cf0 (from https://pypi.python.org/simple/cattrs/), version: 0.5.0
    Found link https://pypi.python.org/packages/be/7c/2945e74da4770e5fef60a5c675b68c94adedb394bb82b6f609c47d6ffa16/cattrs-0.3.0-py3-none-any.whl#md5=dc5aec4778b710672977bae8236d0c7d (from https://pypi.python.org/simple/cattrs/), version: 0.3.0
    Found link https://pypi.python.org/packages/cd/23/d9bf3f86cedd34b214541fbff71add6807c56b2268b3c0030c13e6f75c44/cattrs-0.5.0-py2.py3-none-any.whl#md5=c3ddf3452e8a27f6e456e81d77e52129 (from https://pypi.python.org/simple/cattrs/), version: 0.5.0
    Found link https://pypi.python.org/packages/d9/b0/38d762c39a403006de23f5bdccc33cd8dc0f2629c64ea46f7bfa5373eac9/cattrs-0.2.0.tar.gz#md5=1016421acff1556e113ebb8319d9a53c (from https://pypi.python.org/simple/cattrs/), version: 0.2.0
    Found link https://pypi.python.org/packages/ff/21/38bec5ff8e9bcb2c45cd5a20c97d597aa06e5964c866c65da3646de6bb4e/cattrs-0.3.0.tar.gz#md5=3a29504a6c795b088763d7c033c2be32 (from https://pypi.python.org/simple/cattrs/), version: 0.3.0
  Using version 0.5.0 (newest of versions: 0.5.0)
  Downloading cattrs-0.5.0-py2.py3-none-any.whl (56kB)
  Downloading from URL https://pypi.python.org/packages/cd/23/d9bf3f86cedd34b214541fbff71add6807c56b2268b3c0030c13e6f75c44/cattrs-0.5.0-py2.py3-none-any.whl#md5=c3ddf3452e8a27f6e456e81d77e52129 (from https://pypi.python.org/simple/cattrs/)
  Saved /tmp/tmp9dics79f/cattrs-0.5.0-py2.py3-none-any.whl
Skipping cattrs, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-rigzyaaq/cattrs