Created temporary directory: /tmp/pip-ephem-wheel-cache-s9g6o5_o
Created temporary directory: /tmp/pip-req-tracker-w9yaq6vc
Created requirements tracker '/tmp/pip-req-tracker-w9yaq6vc'
Created temporary directory: /tmp/pip-wheel-huw_skps
Looking in indexes: https://pypi.python.org/simple
Collecting pcu-pdf==1.2.1
  1 location(s) to search for versions of pcu-pdf:
  * https://pypi.python.org/simple/pcu-pdf/
  Getting page https://pypi.python.org/simple/pcu-pdf/
  Analyzing links from page https://pypi.org/simple/pcu-pdf/
    Found link https://files.pythonhosted.org/packages/f7/04/05de105c32bbfb210535004473f98cb40a81babecd7097b9de4915226e3d/pcu_pdf-1.2.1-py3-none-any.whl#sha256=dbf2f4fd7628bf3147ba2cc9a123edaa19bc804ee41d059f74a0058e686ad129 (from https://pypi.org/simple/pcu-pdf/) (requires-python:>=3), version: 1.2.1
    Found link https://files.pythonhosted.org/packages/2d/02/61d309f710aa245b66ef7aaa3326be805f7d61afab6ce48b9ec11a6c8028/pcu_pdf-1.2.1.tar.gz#sha256=355767c6442d6f7af0607e7c148a2189ac8b345202a98d60fa111d58462e65bf (from https://pypi.org/simple/pcu-pdf/) (requires-python:>=3), version: 1.2.1
  Using version 1.2.1 (newest of versions: 1.2.1)
  Created temporary directory: /tmp/pip-unpack-y31yr83t
  Downloading https://files.pythonhosted.org/packages/f7/04/05de105c32bbfb210535004473f98cb40a81babecd7097b9de4915226e3d/pcu_pdf-1.2.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/f7/04/05de105c32bbfb210535004473f98cb40a81babecd7097b9de4915226e3d/pcu_pdf-1.2.1-py3-none-any.whl#sha256=dbf2f4fd7628bf3147ba2cc9a123edaa19bc804ee41d059f74a0058e686ad129 (from https://pypi.org/simple/pcu-pdf/) (requires-python:>=3)
  Saved /tmp/tmpr2h24qsy/pcu_pdf-1.2.1-py3-none-any.whl
  Added pcu-pdf==1.2.1 from https://files.pythonhosted.org/packages/f7/04/05de105c32bbfb210535004473f98cb40a81babecd7097b9de4915226e3d/pcu_pdf-1.2.1-py3-none-any.whl#sha256=dbf2f4fd7628bf3147ba2cc9a123edaa19bc804ee41d059f74a0058e686ad129 to build tracker '/tmp/pip-req-tracker-w9yaq6vc'
  Removed pcu-pdf==1.2.1 from https://files.pythonhosted.org/packages/f7/04/05de105c32bbfb210535004473f98cb40a81babecd7097b9de4915226e3d/pcu_pdf-1.2.1-py3-none-any.whl#sha256=dbf2f4fd7628bf3147ba2cc9a123edaa19bc804ee41d059f74a0058e686ad129 from build tracker '/tmp/pip-req-tracker-w9yaq6vc'
Skipping pcu-pdf, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-huw_skps/pcu-pdf
Removed build tracker '/tmp/pip-req-tracker-w9yaq6vc'