Created temporary directory: /tmp/pip-ephem-wheel-cache-f6vc6t_3
Created temporary directory: /tmp/pip-req-tracker-r8y2y5zx
Created requirements tracker '/tmp/pip-req-tracker-r8y2y5zx'
Created temporary directory: /tmp/pip-wheel-9mcdinkr
Collecting formant==0.73.4
  1 location(s) to search for versions of formant:
  * https://pypi.org/simple/formant/
  Getting page https://pypi.org/simple/formant/
  Analyzing links from page https://pypi.org/simple/formant/
    Found link https://files.pythonhosted.org/packages/28/d8/0ccee3fd2b6b8b56b42813045f912eab2af47fac07d1999779c104ec8030/formant-0.73.4-py2.py3-none-any.whl#sha256=620b6975bc6215acd9b1a2f6a85d8f63726f9484b4450872ea4e205f2debae5c (from https://pypi.org/simple/formant/) (requires-python:>=2.7), version: 0.73.4
    Found link https://files.pythonhosted.org/packages/97/04/86372458e69ca8b450ef114a9c27f7e4569ef3db23d115bd9d25d9ca692a/formant-0.73.4.tar.gz#sha256=056d169a574935f4826b6d82cafe3653ccc576b499586121f27ad90957e60e52 (from https://pypi.org/simple/formant/) (requires-python:>=2.7), version: 0.73.4
  Using version 0.73.4 (newest of versions: 0.73.4)
  Created temporary directory: /tmp/pip-unpack-btp0hgqr
  Downloading https://files.pythonhosted.org/packages/28/d8/0ccee3fd2b6b8b56b42813045f912eab2af47fac07d1999779c104ec8030/formant-0.73.4-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/28/d8/0ccee3fd2b6b8b56b42813045f912eab2af47fac07d1999779c104ec8030/formant-0.73.4-py2.py3-none-any.whl#sha256=620b6975bc6215acd9b1a2f6a85d8f63726f9484b4450872ea4e205f2debae5c (from https://pypi.org/simple/formant/) (requires-python:>=2.7)
  Saved /tmp/tmp0ktaia8d/formant-0.73.4-py2.py3-none-any.whl
  Added formant==0.73.4 from https://files.pythonhosted.org/packages/28/d8/0ccee3fd2b6b8b56b42813045f912eab2af47fac07d1999779c104ec8030/formant-0.73.4-py2.py3-none-any.whl#sha256=620b6975bc6215acd9b1a2f6a85d8f63726f9484b4450872ea4e205f2debae5c to build tracker '/tmp/pip-req-tracker-r8y2y5zx'
  Removed formant==0.73.4 from https://files.pythonhosted.org/packages/28/d8/0ccee3fd2b6b8b56b42813045f912eab2af47fac07d1999779c104ec8030/formant-0.73.4-py2.py3-none-any.whl#sha256=620b6975bc6215acd9b1a2f6a85d8f63726f9484b4450872ea4e205f2debae5c from build tracker '/tmp/pip-req-tracker-r8y2y5zx'
Skipping formant, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-9mcdinkr/formant
Removed build tracker '/tmp/pip-req-tracker-r8y2y5zx'