Collecting pywhip==0.2.1
  1 location(s) to search for versions of pywhip:
  * https://pypi.python.org/simple/pywhip/
  Getting page https://pypi.python.org/simple/pywhip/
  Analyzing links from page https://pypi.python.org/simple/pywhip/
    Found link https://pypi.python.org/packages/9b/1d/d6efba0b99cbd3a57770a279844ccdd1fff25edf7576c37f7f71ce07210a/pywhip-0.1.1-py2.py3-none-any.whl#md5=787878fda7411e2caf6c76c6e93a14ae (from https://pypi.python.org/simple/pywhip/), version: 0.1.1
    Found link https://pypi.python.org/packages/e3/31/6c1f26878d10cd6eb2047e4ad2e119c76493316cc29acbe5169beb214e3c/pywhip-0.1.1.tar.gz#md5=f7fe71a8d16c6791b9c33d6b49f7baa6 (from https://pypi.python.org/simple/pywhip/), version: 0.1.1
    Found link https://pypi.python.org/packages/d6/73/5ff36d7a5004320bb86550e39e14486de62cde255a83fe99988cf4492fbd/pywhip-0.2.1-py2.py3-none-any.whl#md5=313b1c675072a1df84df932cf700679d (from https://pypi.python.org/simple/pywhip/), version: 0.2.1
    Found link https://pypi.python.org/packages/e1/a8/b8bd7b232f4bc0f892730515658b43e900c73b521d99a8d2b6e82d05ce48/pywhip-0.2.1.tar.gz#md5=ab03a915c29fb8ecbb2fd2770f8c29c1 (from https://pypi.python.org/simple/pywhip/), version: 0.2.1
  Using version 0.2.1 (newest of versions: 0.2.1)
  Downloading pywhip-0.2.1-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/d6/73/5ff36d7a5004320bb86550e39e14486de62cde255a83fe99988cf4492fbd/pywhip-0.2.1-py2.py3-none-any.whl#md5=313b1c675072a1df84df932cf700679d (from https://pypi.python.org/simple/pywhip/)
  Saved /tmp/tmpx8sxo90k/pywhip-0.2.1-py2.py3-none-any.whl
Skipping pywhip, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-38iox1tf/pywhip