Collecting safe-cast==0.3.1
  1 location(s) to search for versions of safe-cast:
  * https://pypi.python.org/simple/safe-cast/
  Getting page https://pypi.python.org/simple/safe-cast/
  Analyzing links from page https://pypi.python.org/simple/safe-cast/
    Skipping link https://pypi.python.org/packages/06/e2/d1e39afab10a91030b49ebd754aecc1da5346fd6aeb280d4ab5f66e9025c/safe_cast-0.2.2-py3.6.egg#md5=902d2c2ebd25c801d62cafe473b48f3d (from https://pypi.python.org/simple/safe-cast/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/28/83/beef135eeff95666a0ece41178d71bd7a26a78542f20a0de95f05bdb7148/safe_cast-0.3.1-py3-none-any.whl#md5=a418a4778e0622d46fc43a45b2df9a96 (from https://pypi.python.org/simple/safe-cast/), version: 0.3.1
    Found link https://pypi.python.org/packages/34/dc/ecd0011596b85658456a49ece8c4bbb039ae86ef8abfa0e1e7cecd8f8940/safe-cast-0.3.0.tar.gz#md5=64676998f84e9b73f1bd010973aeca1e (from https://pypi.python.org/simple/safe-cast/), version: 0.3.0
    Found link https://pypi.python.org/packages/39/d1/a63e5e5d28c8d50b898c00427824d998f126b63c5ae6f55cd1fb7bfd5c41/safe_cast-0.2.8-py3-none-any.whl#md5=22a15f04bf0e2222a9d7888384866b53 (from https://pypi.python.org/simple/safe-cast/), version: 0.2.8
    Found link https://pypi.python.org/packages/4b/5e/d2678882eb3822cdfb36786c0e1dc4bc80c0636f732bb106817e15def98d/safe_cast-0.3.0-py3-none-any.whl#md5=2e858dae962990d35506ed6d0726ced4 (from https://pypi.python.org/simple/safe-cast/), version: 0.3.0
    Found link https://pypi.python.org/packages/4f/c2/d6db0f3379d5bc52ae7b5471fef8ba68ed70a0f0afcc13b5de9fe261b8c3/safe_cast-0.2.3-py3-none-any.whl#md5=9463777d483cc094fad0d4f81d8e082e (from https://pypi.python.org/simple/safe-cast/), version: 0.2.3
    Found link https://pypi.python.org/packages/96/d2/46e3d962c788e49a8bc77eab383b403a5dcfb30cbf9c567ebeb92187fdca/safe-cast-0.3.1.tar.gz#md5=530dc401e4487e05d241e2906c687393 (from https://pypi.python.org/simple/safe-cast/), version: 0.3.1
    Found link https://pypi.python.org/packages/a2/d1/a30efb408a52049813ea98355bb2b77aa684d25abbf554c3ba7aa27c4096/safe-cast-0.2.3.tar.gz#md5=e6c427c36408e45784a980ee7bd4ad7c (from https://pypi.python.org/simple/safe-cast/), version: 0.2.3
    Found link https://pypi.python.org/packages/af/7f/30aa6f91cda5aa4118a0807a8e1ece7a05cdfd1ddde7a6eb7ef391e275e9/safe-cast-0.2.7.tar.gz#md5=35e23267b17d029386b3b7816d5f8d23 (from https://pypi.python.org/simple/safe-cast/), version: 0.2.7
    Found link https://pypi.python.org/packages/b8/70/2e995f81f43c5c188259ec59f539c1d5fb97b2c3e81e374e425775f2cf0c/safe-cast-0.2.8.tar.gz#md5=23b8d301ed3463fe1d5be1bdce43bbfc (from https://pypi.python.org/simple/safe-cast/), version: 0.2.8
    Found link https://pypi.python.org/packages/bc/36/d33a118e491472993f2404147d89b53375a7ebb64f9a698c30ce293a1aad/safe-cast-0.2.2.tar.gz#md5=0dd28b72778a83432c9ec258ea4c3836 (from https://pypi.python.org/simple/safe-cast/), version: 0.2.2
    Found link https://pypi.python.org/packages/d4/b2/378c8728d48897ef40217445fbe3b9d3ac241fa473cad1b1d2d4007dc40c/safe_cast-0.2.7-py3-none-any.whl#md5=9efbde152e9ec89344068b3df1807fb7 (from https://pypi.python.org/simple/safe-cast/), version: 0.2.7
    Found link https://pypi.python.org/packages/f5/5b/027d06adc36bb38296ce47f1ef09a7acbe2da27b4545d935465e7d7e231e/safe_cast-0.2.2-py3-none-any.whl#md5=56f4e5305c407304af9c7204fa46b982 (from https://pypi.python.org/simple/safe-cast/), version: 0.2.2
    Skipping link https://pypi.python.org/packages/f9/9b/38873814c207cca3f442254f2cbf083c08bea286b058b2b7cef0858eaaa3/safe_cast-0.2.3-py3.6.egg#md5=ca8d2a505fe0e66197e0eb76311fa239 (from https://pypi.python.org/simple/safe-cast/); unsupported archive format: .egg
  Using version 0.3.1 (newest of versions: 0.3.1)
  Downloading safe_cast-0.3.1-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/28/83/beef135eeff95666a0ece41178d71bd7a26a78542f20a0de95f05bdb7148/safe_cast-0.3.1-py3-none-any.whl#md5=a418a4778e0622d46fc43a45b2df9a96 (from https://pypi.python.org/simple/safe-cast/)
  Saved /tmp/tmp_xuwv9ar/safe_cast-0.3.1-py3-none-any.whl
Skipping safe-cast, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-hnmxma1c/safe-cast