➜  poetry-demo poetry add pocoui
Creating virtualenv poetry-demo-ZKg_bqkG-py3.8 in /Users/trevorwang/Library/Caches/pypoetry/virtualenvs
Using version ^1.0.84 for pocoui

Updating dependencies
Resolving dependencies... (13.5s)

Writing lock file

Package operations: 26 installs, 0 updates, 0 removals

  • Installing certifi (2021.10.8)
  • Installing charset-normalizer (2.0.7)
  • Installing decorator (5.1.0)
  • Installing idna (3.3)
  • Installing py (1.11.0)
  • Installing urllib3 (1.26.7)
  • Installing wrapt (1.13.3)
  • Installing cached-property (1.5.2)
  • Installing comtypes (1.1.10)
  • Installing deprecated (1.2.13)
  • Installing markupsafe (2.0.1)
  • Installing numpy (1.19.3)
  • Installing pillow (8.4.0)
  • Installing requests (2.26.0)
  • Installing retry (0.9.2)
  • Installing six (1.16.0)
  • Installing facebook-wda (1.4.3)
  • Installing jinja2 (3.0.3)
  • Installing mss (4.0.3)
  • Installing opencv-contrib-python (4.5.2.54)
  • Installing pywin32 (302): Failed

  RuntimeError

  Unable to find installation candidates for pywin32 (302)

  at ~/.pyenv/versions/3.8-dev/lib/python3.8/site-packages/poetry/installation/chooser.py:72 in choose_for
       68│
       69│             links.append(link)
       70│
       71│         if not links:
    →  72│             raise RuntimeError(
       73│                 "Unable to find installation candidates for {}".format(package)
       74│             )
       75│
       76│         # Get the best link

  • Installing pywinauto (0.6.3)

Failed to add packages, reverting the pyproject.toml file to its original content.