Created temporary directory: /tmp/pip-ephem-wheel-cache-lrvc8q7n
Created temporary directory: /tmp/pip-req-tracker-4c_omji1
Created requirements tracker '/tmp/pip-req-tracker-4c_omji1'
Created temporary directory: /tmp/pip-wheel-1u7r8lyi
Collecting fstringify==0.1.13
  1 location(s) to search for versions of fstringify:
  * https://pypi.org/simple/fstringify/
  Getting page https://pypi.org/simple/fstringify/
  Analyzing links from page https://pypi.org/simple/fstringify/
    Found link https://files.pythonhosted.org/packages/87/e3/7ff6fd90e8d694c71f0b85cb0148dc3d6ecaa8ff75fe45239f09d459e0fd/fstringify-0.1.5-py3-none-any.whl#sha256=db8d1f2556e275dc610003f8a9577d301c494b0d6ceea72b739bffb67307d320 (from https://pypi.org/simple/fstringify/), version: 0.1.5
    Skipping link https://files.pythonhosted.org/packages/39/2a/d85776b190501c5efff67dc3aaf07fb186c06b9146eb129c388faeb89e28/fstringify-0.1.5-py3.6.egg#sha256=6c06298ed4ebe2e04fd24064eb3f3018d8dbb125bbe8528956c72713fb99d09f (from https://pypi.org/simple/fstringify/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/42/28/6723318182cd4c76267f4b3edec3c24e45c0bf748b3b2fa578b51b3be59c/fstringify-0.1.5.tar.gz#sha256=d59f6f6b5c43bec10a7eabc5e84c4439925a8c0aee6b2065c193d9979ad81a50 (from https://pypi.org/simple/fstringify/), version: 0.1.5
    Found link https://files.pythonhosted.org/packages/5f/6c/eda19836aad846002c41e44e59e95bcbb4f204e5bb284b1e9d87875d1ae7/fstringify-0.1.6-py3-none-any.whl#sha256=235077084a9c5125498352d41d658bdcecd44dbf376b0b5eb152a93fc1d9ec23 (from https://pypi.org/simple/fstringify/), version: 0.1.6
    Found link https://files.pythonhosted.org/packages/97/f9/acded0bab3a4e79c574294dae1f91bfeb67f57f5b54b693404a4d55158d5/fstringify-0.1.6.tar.gz#sha256=78f5b3a3f0e081b89595226bd17d83eb42e623f9bf99ec61a1dcfec62c7f76a4 (from https://pypi.org/simple/fstringify/), version: 0.1.6
    Found link https://files.pythonhosted.org/packages/eb/de/ef115e2dd4a8ca0bcc93fed7a5a254f35e4550f9eda6ec4b945019069306/fstringify-0.1.13-py3-none-any.whl#sha256=79ac79c1092703459abb1ec547a704239dbdd86ac0b72ea760980e5f87d48907 (from https://pypi.org/simple/fstringify/), version: 0.1.13
    Found link https://files.pythonhosted.org/packages/b2/50/f08ee67f734fb60c7d810ba3a3f7f05455f2b3f38262c317c9cd1a3f334a/fstringify-0.1.13.tar.gz#sha256=4835406fb163b39bc83503784d35a12866d3be3889ab971b642e8adef5de12a9 (from https://pypi.org/simple/fstringify/), version: 0.1.13
  Using version 0.1.13 (newest of versions: 0.1.13)
  Created temporary directory: /tmp/pip-unpack-ib2voa49
  Downloading https://files.pythonhosted.org/packages/eb/de/ef115e2dd4a8ca0bcc93fed7a5a254f35e4550f9eda6ec4b945019069306/fstringify-0.1.13-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/eb/de/ef115e2dd4a8ca0bcc93fed7a5a254f35e4550f9eda6ec4b945019069306/fstringify-0.1.13-py3-none-any.whl#sha256=79ac79c1092703459abb1ec547a704239dbdd86ac0b72ea760980e5f87d48907 (from https://pypi.org/simple/fstringify/)
  Saved /tmp/tmpy5_93n4t/fstringify-0.1.13-py3-none-any.whl
  Added fstringify==0.1.13 from https://files.pythonhosted.org/packages/eb/de/ef115e2dd4a8ca0bcc93fed7a5a254f35e4550f9eda6ec4b945019069306/fstringify-0.1.13-py3-none-any.whl#sha256=79ac79c1092703459abb1ec547a704239dbdd86ac0b72ea760980e5f87d48907 to build tracker '/tmp/pip-req-tracker-4c_omji1'
  Removed fstringify==0.1.13 from https://files.pythonhosted.org/packages/eb/de/ef115e2dd4a8ca0bcc93fed7a5a254f35e4550f9eda6ec4b945019069306/fstringify-0.1.13-py3-none-any.whl#sha256=79ac79c1092703459abb1ec547a704239dbdd86ac0b72ea760980e5f87d48907 from build tracker '/tmp/pip-req-tracker-4c_omji1'
Skipping fstringify, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-1u7r8lyi/fstringify
Removed build tracker '/tmp/pip-req-tracker-4c_omji1'