Collecting pymer4==0.4.0
  1 location(s) to search for versions of pymer4:
  * https://pypi.python.org/simple/pymer4/
  Getting page https://pypi.python.org/simple/pymer4/
  Analyzing links from page https://pypi.python.org/simple/pymer4/
    Found link https://pypi.python.org/packages/36/70/6a80b9cb61fa303682b73c5493a64fcc99d6bc6d4b7c3fbbf2045ea7be98/pymer4-0.2.2.tar.gz#md5=e42b53361aff683daf47620ece074599 (from https://pypi.python.org/simple/pymer4/), version: 0.2.2
    Found link https://pypi.python.org/packages/5e/53/40a5596b5c87b55258ebaef78828520c26b282d989a3d0094c7eedfae73a/pymer4-0.4.0.tar.gz#md5=7c5c15d66c5e698227836da16edab4ee (from https://pypi.python.org/simple/pymer4/), version: 0.4.0
    Found link https://pypi.python.org/packages/65/75/8e1da4b529e45306a11747b61d7c429469c905bf827d156595e5327356bf/pymer4-0.4.0-py2.py3-none-any.whl#md5=7f889dab9c19b6278c4aeee61fe644c8 (from https://pypi.python.org/simple/pymer4/), version: 0.4.0
    Skipping link https://pypi.python.org/packages/9a/d7/fcf7911ba56a3bb340267c094fc8034e0ef07c8d28086126561eae3310fe/pymer4-0.2.2-py2.7.egg#md5=74a031a955b55638e026e823e55a4b42 (from https://pypi.python.org/simple/pymer4/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/b5/5c/408f008875fc80d14cb7fab152c33cd2ff8697ac67355a231b878bee66e0/pymer4-0.3.2-py2.py3-none-any.whl#md5=3fd152a065e35f55578d402ca9c089c9 (from https://pypi.python.org/simple/pymer4/), version: 0.3.2
    Found link https://pypi.python.org/packages/c2/37/0becce29276cf2843ed6086c4cf2f9f95f378468d954a9b64d9950341119/pymer4-0.3.2.tar.gz#md5=85ee9be140dcbb80363fbec2120044c6 (from https://pypi.python.org/simple/pymer4/), version: 0.3.2
    Found link https://pypi.python.org/packages/f9/30/add5bcf1043f9050a08d91e57e7be78494b2c9475837272090134ccf8b41/pymer4-0.2.2-py2.py3-none-any.whl#md5=46737939817fbfaf28d4cc14a4ea3bbf (from https://pypi.python.org/simple/pymer4/), version: 0.2.2
  Using version 0.4.0 (newest of versions: 0.4.0)
  Downloading pymer4-0.4.0-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/65/75/8e1da4b529e45306a11747b61d7c429469c905bf827d156595e5327356bf/pymer4-0.4.0-py2.py3-none-any.whl#md5=7f889dab9c19b6278c4aeee61fe644c8 (from https://pypi.python.org/simple/pymer4/)
  Saved /tmp/tmp789wxkiy/pymer4-0.4.0-py2.py3-none-any.whl
Skipping pymer4, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-i8osdh5l/pymer4