Created temporary directory: /tmp/pip-ephem-wheel-cache-st0kiuvy
Created temporary directory: /tmp/pip-req-tracker-faj2yfis
Created requirements tracker '/tmp/pip-req-tracker-faj2yfis'
Created temporary directory: /tmp/pip-wheel-r04vu22i
Looking in indexes: https://pypi.python.org/simple
Collecting lahja==0.2.1
  1 location(s) to search for versions of lahja:
  * https://pypi.python.org/simple/lahja/
  Getting page https://pypi.python.org/simple/lahja/
  Analyzing links from page https://pypi.org/simple/lahja/
    Found link https://files.pythonhosted.org/packages/7a/3c/e546240c14e32b938d4fd4b7b227a9268e37673ab620e158e17631a35a4e/lahja-0.1.0a0-py3-none-any.whl#sha256=1560afbf5ba2a38232c10ed93fea6046fa339b899adfc8dc7debd3deea07a86d (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.1.0a0
    Found link https://files.pythonhosted.org/packages/0e/de/8901db54476bead5e72e8b1220332a2b99af656028120ce2ab9e0b7747c7/lahja-0.1.0a0.tar.gz#sha256=1e76261d9dff1ebe1ee7cc1a6145dc36d83d4186a600fa488b181c51fe2f3c32 (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.1.0a0
    Found link https://files.pythonhosted.org/packages/63/e1/a1be81fba94185d5b6e917678a9c61fac5f43a3578615d3c97120b1588cc/lahja-0.2.1-py3-none-any.whl#sha256=81711a46f2fda16e2eab68e62d65a8a337ece028912fac5195c487c506eea01b (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/4d/32/d80ea5553f534229ce2895605e3b4f8b46ae45fbd172c19af38d529989f8/lahja-0.2.1.tar.gz#sha256=413f0e740995b56555d7dfcccf3e64635f2da4eaf1c70b0580bc25a226e72442 (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.2.1
  Using version 0.2.1 (newest of versions: 0.2.1)
  Created temporary directory: /tmp/pip-unpack-j_ejb3x7
  Downloading https://files.pythonhosted.org/packages/63/e1/a1be81fba94185d5b6e917678a9c61fac5f43a3578615d3c97120b1588cc/lahja-0.2.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/63/e1/a1be81fba94185d5b6e917678a9c61fac5f43a3578615d3c97120b1588cc/lahja-0.2.1-py3-none-any.whl#sha256=81711a46f2fda16e2eab68e62d65a8a337ece028912fac5195c487c506eea01b (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4)
  Saved /tmp/tmpf5s71ot0/lahja-0.2.1-py3-none-any.whl
  Added lahja==0.2.1 from https://files.pythonhosted.org/packages/63/e1/a1be81fba94185d5b6e917678a9c61fac5f43a3578615d3c97120b1588cc/lahja-0.2.1-py3-none-any.whl#sha256=81711a46f2fda16e2eab68e62d65a8a337ece028912fac5195c487c506eea01b to build tracker '/tmp/pip-req-tracker-faj2yfis'
  Removed lahja==0.2.1 from https://files.pythonhosted.org/packages/63/e1/a1be81fba94185d5b6e917678a9c61fac5f43a3578615d3c97120b1588cc/lahja-0.2.1-py3-none-any.whl#sha256=81711a46f2fda16e2eab68e62d65a8a337ece028912fac5195c487c506eea01b from build tracker '/tmp/pip-req-tracker-faj2yfis'
Skipping lahja, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-r04vu22i/lahja
Removed build tracker '/tmp/pip-req-tracker-faj2yfis'