Created temporary directory: /tmp/pip-ephem-wheel-cache-qiipk_8i
Created temporary directory: /tmp/pip-req-tracker-wd5xjit4
Created requirements tracker '/tmp/pip-req-tracker-wd5xjit4'
Created temporary directory: /tmp/pip-wheel-evipamph
Looking in indexes: https://pypi.python.org/simple
Collecting lahja==0.4.1
  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
    Found link https://files.pythonhosted.org/packages/3e/af/081fd6dd767bdd18243bcc04b913ed747fed7f424d1f878d1d90ed464fe6/lahja-0.3.0-py3-none-any.whl#sha256=cc7fd31294b0ce06f7d93b0c1b146d98932c6144f2c9c93d7e70a8adce710758 (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/9b/ab/f07d34b40b75cba3961fa46ff3c8053649580fc8287543f624f51f8de7b8/lahja-0.3.0.tar.gz#sha256=f44d5dd4f21ea472361caa5d3cc5582c81c93697e3318d9d0bac81e7566930bb (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/79/88/645f88577fbf4a77d4c59c94d7bb239d5232372b22d4635873a9b51c50ec/lahja-0.3.1-py3-none-any.whl#sha256=e0bb48caa91d41714f89e13b1267c5fc4d8911a4f3572fc311aeaf934500dcdb (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.3.1
    Found link https://files.pythonhosted.org/packages/19/a1/1586aaac11226db56531271f6d8e1b6bd5fdf4220c02eab3040b2fc87142/lahja-0.3.1.tar.gz#sha256=9c2ed9576c285cc567f03e0e29d8bd508eeaa6174fa3d960800eed37c85246e2 (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.3.1
    Found link https://files.pythonhosted.org/packages/c2/02/1295e97cf37b5dd7dfa8ffe900bb691da5b4b8158f92241db929d2acd9e9/lahja-0.4.0-py3-none-any.whl#sha256=57a1ec07eb5b3b06827d61ebf6ee043b7ce23939f770112f19037272853d57df (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/12/60/ef4a4d223d3ca078a8e70bf455ead87e5f6b2bb31e3e9cb854747b2f141b/lahja-0.4.0.tar.gz#sha256=b99e83f8df42894a058795ed6ef3b7d6ea5ad426bc2ff58ffeb7723cb3f4b204 (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/64/de/ef9bf80fe82a16f258f392412a68566ce510850fa0795018bcaa97ba7ec7/lahja-0.4.1-py3-none-any.whl#sha256=7a44e1410bf8889f7e217b3d10742b799e41e8c322b565cc2db0d8e566a33868 (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/93/05/339d0e9c78c8c31e7dbc4d2832c96bba74d22bccdf82b6bd3232a6398425/lahja-0.4.1.tar.gz#sha256=f6b4b37d5cf0f7420703d4839559cc9be588456fed68d346433ea27d754bc3fd (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4), version: 0.4.1
  Using version 0.4.1 (newest of versions: 0.4.1)
  Created temporary directory: /tmp/pip-unpack-s5skmrod
  Downloading https://files.pythonhosted.org/packages/64/de/ef9bf80fe82a16f258f392412a68566ce510850fa0795018bcaa97ba7ec7/lahja-0.4.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/64/de/ef9bf80fe82a16f258f392412a68566ce510850fa0795018bcaa97ba7ec7/lahja-0.4.1-py3-none-any.whl#sha256=7a44e1410bf8889f7e217b3d10742b799e41e8c322b565cc2db0d8e566a33868 (from https://pypi.org/simple/lahja/) (requires-python:>=3.5, <4)
  Saved /tmp/tmp_6pv6nty/lahja-0.4.1-py3-none-any.whl
  Added lahja==0.4.1 from https://files.pythonhosted.org/packages/64/de/ef9bf80fe82a16f258f392412a68566ce510850fa0795018bcaa97ba7ec7/lahja-0.4.1-py3-none-any.whl#sha256=7a44e1410bf8889f7e217b3d10742b799e41e8c322b565cc2db0d8e566a33868 to build tracker '/tmp/pip-req-tracker-wd5xjit4'
  Removed lahja==0.4.1 from https://files.pythonhosted.org/packages/64/de/ef9bf80fe82a16f258f392412a68566ce510850fa0795018bcaa97ba7ec7/lahja-0.4.1-py3-none-any.whl#sha256=7a44e1410bf8889f7e217b3d10742b799e41e8c322b565cc2db0d8e566a33868 from build tracker '/tmp/pip-req-tracker-wd5xjit4'
Skipping lahja, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-evipamph/lahja
Removed build tracker '/tmp/pip-req-tracker-wd5xjit4'