Collecting craterpy==0.2.1
  1 location(s) to search for versions of craterpy:
  * https://pypi.python.org/simple/craterpy/
  Getting page https://pypi.python.org/simple/craterpy/
  Analyzing links from page https://pypi.python.org/simple/craterpy/
    Found link https://pypi.python.org/packages/3d/7e/6779ba60e012bbaba87efde59855cf63f138b1fa0022e1d277822dcf012d/craterpy-0.2.1-py2.py3-none-any.whl#md5=ca9e78c8f1fbad9471e16c1be2f70ddc (from https://pypi.python.org/simple/craterpy/), version: 0.2.1
    Found link https://pypi.python.org/packages/89/7f/a798f6d4d688edb7a6d64d5e22e628348b9bcb32811ec0f47aa18503954c/craterpy-0.2.1.tar.gz#md5=2594f28f7b95df1ecf60440a782073a5 (from https://pypi.python.org/simple/craterpy/), version: 0.2.1
  Using version 0.2.1 (newest of versions: 0.2.1)
  Downloading craterpy-0.2.1-py2.py3-none-any.whl (878kB)
  Downloading from URL https://pypi.python.org/packages/3d/7e/6779ba60e012bbaba87efde59855cf63f138b1fa0022e1d277822dcf012d/craterpy-0.2.1-py2.py3-none-any.whl#md5=ca9e78c8f1fbad9471e16c1be2f70ddc (from https://pypi.python.org/simple/craterpy/)
  Saved /tmp/tmpdzezplir/craterpy-0.2.1-py2.py3-none-any.whl
Skipping craterpy, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-g2kobyhd/craterpy