Created temporary directory: /tmp/pip-ephem-wheel-cache-7l7cd_s5
Created temporary directory: /tmp/pip-req-tracker-h0b4etnq
Created requirements tracker '/tmp/pip-req-tracker-h0b4etnq'
Created temporary directory: /tmp/pip-wheel-65j8izqc
Collecting jupyter-book==0.6.0
  1 location(s) to search for versions of jupyter-book:
  * https://pypi.org/simple/jupyter-book/
  Getting page https://pypi.org/simple/jupyter-book/
  Analyzing links from page https://pypi.org/simple/jupyter-book/
    Found link https://files.pythonhosted.org/packages/62/02/7c5a91aec9361dabe65e2f9be35244f5f9dd69d1053e36462e8dc01cd729/jupyter-book-0.1.tar.gz#sha256=1a0bfd2c4c607c83d7b5c650e380a6d14ac02e23753c0b5d93dac282f4ed0d5f (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.1
    Found link https://files.pythonhosted.org/packages/e5/83/ca521c00b8f74f97fb22cd6c80b6b46a2a3054374024ef7ad6db3b5ce732/jupyter_book-0.1-py3-none-any.whl#sha256=7a90477a7334d3540e03b6d5dd960d72daefcd397a644a513af55d40deb94e0f (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.1
    Found link https://files.pythonhosted.org/packages/4a/07/8f7c1da9f1c2f38cbefa9daa9e07702135e2bd1af4e7a4b3a8f208b12445/jupyter_book-0.3-py2.py3-none-any.whl#sha256=f769560d8b7e5b7b08d476d3144262b40252ad47b421461ebef3743d3b33afc8 (from https://pypi.org/simple/jupyter-book/), version: 0.3
    Found link https://files.pythonhosted.org/packages/86/2a/6c4e056bd07241f1027dbdc570cf027a191feacec94ab2ea1d6a3200e7fc/jupyter_book-0.3.tar.gz#sha256=21df78e2af861ed8085c946671c71c57fbc1737090561a8013ad37857df227dd (from https://pypi.org/simple/jupyter-book/), version: 0.3
    Found link https://files.pythonhosted.org/packages/8f/d1/8a0d4292aff1fdba2f9c1ddf50c3b4ad11d5f590bd18d30869e42e2b6df1/jupyter-book-0.4.1.tar.gz#sha256=51e85701ee0d5b61c941b912f6016a7faf30352eefc4bc5db23f3d35a0193948 (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/b1/17/9fefb60e72cada2b091feed18ebd8f3a978123c252bf9f7d78c5e0c9f794/jupyter_book-0.4.1-py3-none-any.whl#sha256=ecfee9fb2dcd23a693f9b076feef389de0dd2795db1043c200698e868e6b5c8c (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/7a/99/aa107ba2a15b4c6c61454ddcff09a2506790b6bbd9581b48ee03680c6312/jupyter-book-0.4.2.tar.gz#sha256=17e8aad74b1f2cf800c5db2829dd273fd195899f312012885581086c0fc4d550 (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.4.2
    Found link https://files.pythonhosted.org/packages/f0/f4/8b70c9f785965bb3da532efb9a4373a976f11dffa16e857ebf4e80511475/jupyter_book-0.4.2-py3-none-any.whl#sha256=f3bb5814100189627a48d1c7f52654530854975f027248a76ab8dc9d3e410a24 (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.4.2
    Found link https://files.pythonhosted.org/packages/37/cb/683a4f9c0ed33d713d905b3eb4eecebca8980d134711990a60d6d324f2e3/jupyter_book-0.5.0-py3-none-any.whl#sha256=63bf36fe155dd9753d9a901242a556c7ed336765d5daa7fd5b4517a161087e55 (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.5.0
    Found link https://files.pythonhosted.org/packages/b7/e7/256a24862631a2ac60523fe0042d09c768304ed3c322b7a3d6c0df65c413/jupyter-book-0.5.1.tar.gz#sha256=04be8bc625ea493deb426389729a01b232eccb31e45fc5e483e17e3767564073 (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/f8/e3/63d4b7f57b36448e8a378bbd76d5d8dfb9a9cbfb5457596f32f7103cb0f1/jupyter_book-0.5.1-py3-none-any.whl#sha256=c4822419a4551cdc2440093728ccf14b5f448dd03bea6162e959bc69206c5a45 (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/17/38/91d4c35ed52b261663f7ac7963aa05725804b7077dbb649edee65df46202/jupyter-book-0.5.2.tar.gz#sha256=ac39477374cf817f98876b86de9f6e1895356f9cf6858061d717f2daaaaf36a0 (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.5.2
    Found link https://files.pythonhosted.org/packages/75/b1/abfb5092c2f3a1770648c4d0de19b12a7a7856e9461f9c4f995a0ad7126b/jupyter_book-0.5.2-py3-none-any.whl#sha256=0f325b247ba17772c958ddfa1bbe2e0cf29390be655f1abd8edbddfda1bede37 (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.5.2
    Found link https://files.pythonhosted.org/packages/0e/4d/ef66bb4178956d9089d24120a29c1535bf2eec6e415fd82e477c0dad015c/jupyter-book-0.6.0.tar.gz#sha256=9b59a9476969168fd359bec83e6dab1f4ce037668aa21ce56f999f3323cdc3ce (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.6.0
    Found link https://files.pythonhosted.org/packages/db/85/5a21bcb77f6e6d1964839edfec1f5dcf7d426264407bfa32984b23e88dc9/jupyter_book-0.6.0-py3-none-any.whl#sha256=185693a19e8a16e26daac8f7716346c89666284adce0555d2953a73d24636beb (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4), version: 0.6.0
  Using version 0.6.0 (newest of versions: 0.6.0)
  Created temporary directory: /tmp/pip-unpack-_nce8nxh
  Downloading https://files.pythonhosted.org/packages/db/85/5a21bcb77f6e6d1964839edfec1f5dcf7d426264407bfa32984b23e88dc9/jupyter_book-0.6.0-py3-none-any.whl (6.9MB)
  Downloading from URL https://files.pythonhosted.org/packages/db/85/5a21bcb77f6e6d1964839edfec1f5dcf7d426264407bfa32984b23e88dc9/jupyter_book-0.6.0-py3-none-any.whl#sha256=185693a19e8a16e26daac8f7716346c89666284adce0555d2953a73d24636beb (from https://pypi.org/simple/jupyter-book/) (requires-python:>=3.4)
  Saved /tmp/tmpzoiawkme/jupyter_book-0.6.0-py3-none-any.whl
  Added jupyter-book==0.6.0 from https://files.pythonhosted.org/packages/db/85/5a21bcb77f6e6d1964839edfec1f5dcf7d426264407bfa32984b23e88dc9/jupyter_book-0.6.0-py3-none-any.whl#sha256=185693a19e8a16e26daac8f7716346c89666284adce0555d2953a73d24636beb to build tracker '/tmp/pip-req-tracker-h0b4etnq'
  Removed jupyter-book==0.6.0 from https://files.pythonhosted.org/packages/db/85/5a21bcb77f6e6d1964839edfec1f5dcf7d426264407bfa32984b23e88dc9/jupyter_book-0.6.0-py3-none-any.whl#sha256=185693a19e8a16e26daac8f7716346c89666284adce0555d2953a73d24636beb from build tracker '/tmp/pip-req-tracker-h0b4etnq'
Skipping jupyter-book, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-65j8izqc/jupyter-book
Removed build tracker '/tmp/pip-req-tracker-h0b4etnq'