Created temporary directory: /tmp/pip-ephem-wheel-cache-_yxocjgu
Created temporary directory: /tmp/pip-req-tracker-rrcq_19w
Created requirements tracker '/tmp/pip-req-tracker-rrcq_19w'
Created temporary directory: /tmp/pip-wheel-k8iv581f
Looking in indexes: https://pypi.python.org/simple
Collecting print-tree2==0.9.3
  1 location(s) to search for versions of print-tree2:
  * https://pypi.python.org/simple/print-tree2/
  Getting page https://pypi.python.org/simple/print-tree2/
  Analyzing links from page https://pypi.org/simple/print-tree2/
    Found link https://files.pythonhosted.org/packages/fe/d2/ec3fd50a203fda64a60d97627f544182b4b938d1e7290323932fd116b844/print_tree2-0.9.1-py3-none-any.whl#sha256=1a7c103e3ae6b4341c96c8e668444902b2286b4c329279ade112bf78c4730681 (from https://pypi.org/simple/print-tree2/), version: 0.9.1
    Found link https://files.pythonhosted.org/packages/ca/1b/2327d5a39e6d9df46aa092e09e033f6fb852057a6ecf9fe61fe0623907bc/print_tree2-0.9.1.tar.gz#sha256=34c69ab81ccb7cd19d83adf2f7855bbeed08a1c5c136b1aaeae1a3dd5345407e (from https://pypi.org/simple/print-tree2/), version: 0.9.1
    Found link https://files.pythonhosted.org/packages/83/f8/f59fa8fffde8a2524095dbdcf2028928a4d6f2caba49c6589b48c8fc9f6b/print_tree2-0.9.3-py3-none-any.whl#sha256=c3674900cad2f1a8541641f4a2e7a69e006c542bccb5ac732d669fbec7795c2d (from https://pypi.org/simple/print-tree2/), version: 0.9.3
    Found link https://files.pythonhosted.org/packages/af/4a/a514b3cad4cfc152ada97b1e9df5054d3ce7cd30dfbd8de96b0be31a58d0/print_tree2-0.9.3.tar.gz#sha256=2e11a7a3b7be386f2959a0d517f2c0523250accbd0eb21809147d9a2a24ed7e6 (from https://pypi.org/simple/print-tree2/), version: 0.9.3
  Using version 0.9.3 (newest of versions: 0.9.3)
  Created temporary directory: /tmp/pip-unpack-4vl2td_q
  Downloading https://files.pythonhosted.org/packages/83/f8/f59fa8fffde8a2524095dbdcf2028928a4d6f2caba49c6589b48c8fc9f6b/print_tree2-0.9.3-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/83/f8/f59fa8fffde8a2524095dbdcf2028928a4d6f2caba49c6589b48c8fc9f6b/print_tree2-0.9.3-py3-none-any.whl#sha256=c3674900cad2f1a8541641f4a2e7a69e006c542bccb5ac732d669fbec7795c2d (from https://pypi.org/simple/print-tree2/)
  Saved /tmp/tmpcs15skc2/print_tree2-0.9.3-py3-none-any.whl
  Added print-tree2==0.9.3 from https://files.pythonhosted.org/packages/83/f8/f59fa8fffde8a2524095dbdcf2028928a4d6f2caba49c6589b48c8fc9f6b/print_tree2-0.9.3-py3-none-any.whl#sha256=c3674900cad2f1a8541641f4a2e7a69e006c542bccb5ac732d669fbec7795c2d to build tracker '/tmp/pip-req-tracker-rrcq_19w'
  Removed print-tree2==0.9.3 from https://files.pythonhosted.org/packages/83/f8/f59fa8fffde8a2524095dbdcf2028928a4d6f2caba49c6589b48c8fc9f6b/print_tree2-0.9.3-py3-none-any.whl#sha256=c3674900cad2f1a8541641f4a2e7a69e006c542bccb5ac732d669fbec7795c2d from build tracker '/tmp/pip-req-tracker-rrcq_19w'
Skipping print-tree2, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-k8iv581f/print-tree2
Removed build tracker '/tmp/pip-req-tracker-rrcq_19w'