Created temporary directory: /tmp/pip-ephem-wheel-cache-q7uas2ip
Created temporary directory: /tmp/pip-req-tracker-rhknf4y1
Created requirements tracker '/tmp/pip-req-tracker-rhknf4y1'
Created temporary directory: /tmp/pip-wheel-kbcq9pg0
Collecting is-isbn==0.1.0
  1 location(s) to search for versions of is-isbn:
  * https://pypi.org/simple/is-isbn/
  Getting page https://pypi.org/simple/is-isbn/
  Analyzing links from page https://pypi.org/simple/is-isbn/
    Found link https://files.pythonhosted.org/packages/80/b3/f5df6a469a21fe128ca34f928a5286503d5596876f2662db3da23631fdc8/is_isbn-0.1.0-py2.py3-none-any.whl#sha256=5a6ac2f4cb9eb7e08dd83bfc352f382538712d7c52ddcd11f965f425882bbd04 (from https://pypi.org/simple/is-isbn/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/bb/18/4e0f22a0482cdc303008912464f2e9833fa41f5b763b21d79fc2b9848f34/is_isbn-0.1.0.tar.gz#sha256=adbfd634bf1a08e65f9758702526ed8fdab04b018c0be5efaa659f64b9d74385 (from https://pypi.org/simple/is-isbn/), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-i8edigti
  Downloading https://files.pythonhosted.org/packages/80/b3/f5df6a469a21fe128ca34f928a5286503d5596876f2662db3da23631fdc8/is_isbn-0.1.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/80/b3/f5df6a469a21fe128ca34f928a5286503d5596876f2662db3da23631fdc8/is_isbn-0.1.0-py2.py3-none-any.whl#sha256=5a6ac2f4cb9eb7e08dd83bfc352f382538712d7c52ddcd11f965f425882bbd04 (from https://pypi.org/simple/is-isbn/)
  Saved /tmp/tmpykx9qxou/is_isbn-0.1.0-py2.py3-none-any.whl
  Added is-isbn==0.1.0 from https://files.pythonhosted.org/packages/80/b3/f5df6a469a21fe128ca34f928a5286503d5596876f2662db3da23631fdc8/is_isbn-0.1.0-py2.py3-none-any.whl#sha256=5a6ac2f4cb9eb7e08dd83bfc352f382538712d7c52ddcd11f965f425882bbd04 to build tracker '/tmp/pip-req-tracker-rhknf4y1'
  Removed is-isbn==0.1.0 from https://files.pythonhosted.org/packages/80/b3/f5df6a469a21fe128ca34f928a5286503d5596876f2662db3da23631fdc8/is_isbn-0.1.0-py2.py3-none-any.whl#sha256=5a6ac2f4cb9eb7e08dd83bfc352f382538712d7c52ddcd11f965f425882bbd04 from build tracker '/tmp/pip-req-tracker-rhknf4y1'
Skipping is-isbn, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-kbcq9pg0/is-isbn
Removed build tracker '/tmp/pip-req-tracker-rhknf4y1'