cooper@home1:/tmp$ python3 -m venv /tmp/tt
cooper@home1:/tmp$ /tmp/tt/bin/pip install -U pip setuptools wheel
Collecting pip
  Downloading pip-20.2.3-py2.py3-none-any.whl (1.5 MB)
     |████████████████████████████████| 1.5 MB 930 kB/s
Collecting setuptools
  Downloading setuptools-50.3.0-py3-none-any.whl (785 kB)
     |████████████████████████████████| 785 kB 10.1 MB/s
Collecting wheel
  Downloading wheel-0.35.1-py2.py3-none-any.whl (33 kB)
Installing collected packages: pip, setuptools, wheel
  Attempting uninstall: pip
    Found existing installation: pip 20.0.2
    Uninstalling pip-20.0.2:
      Successfully uninstalled pip-20.0.2
  Attempting uninstall: setuptools
    Found existing installation: setuptools 44.0.0
    Uninstalling setuptools-44.0.0:
      Successfully uninstalled setuptools-44.0.0
Successfully installed pip-20.2.3 setuptools-50.3.0 wheel-0.35.1

cooper@home1:/tmp$ /tmp/tt/bin/pip install -e tripplite/[exporter]
Obtaining file:///tmp/tripplite
Collecting hidapi
  Using cached hidapi-0.9.0.post3.tar.gz (57 kB)
Collecting prometheus_client
  Using cached prometheus_client-0.8.0-py2.py3-none-any.whl (53 kB)
Requirement already satisfied: setuptools>=19.0 in ./tt/lib/python3.8/site-packages (from hidapi->tripplite==0.2.4) (50.3.0)
Building wheels for collected packages: hidapi
  Building wheel for hidapi (setup.py) ... done
  Created wheel for hidapi: filename=hidapi-0.9.0.post3-cp38-cp38-linux_x86_64.whl size=353639 sha256=30eca4de14431b55529212450587ae353d5e691b0d90d43cbdb983a73f49bedb
  Stored in directory: /home/cooper/.cache/pip/wheels/32/c2/9d/c56de8fc68dc7b76d27a4393d29bcb48bc280952fe3aa1563c
Successfully built hidapi
Installing collected packages: hidapi, prometheus-client, tripplite
  Running setup.py develop for tripplite
Successfully installed hidapi-0.9.0.post3 prometheus-client-0.8.0 tripplite

cooper@home1:/tmp$ /tmp/tt/bin/tripplite-exporter --help
usage: tripplite-exporter [-h] [-d] [-p PORT]

optional arguments:
  -h, --help            show this help message and exit
  -d, --debug           Verbose debug output
  -p PORT, --port PORT  Port to run webserver on [DEFAULT = 6969]