Не можу встановити PIP

Не встановлюється бібліотека.
(.venv) ➜  Ukranian-tts (.venv) ➜  Ukranial-tts pip install git+https://github.com/robinhad/ukrainian-tts.git
Collecting git+https://github.com/robinhad/ukrainian-tts.git
  Cloning https://github.com/robinhad/ukrainian-tts.git to /tmp/pip-req-build-ax0lmxfq
  Running command git clone --filter=blob:none --quiet https://github.com/robinhad/ukrainian-tts.git /tmp/pip-req-build-ax0lmxfq
  Resolved https://github.com/robinhad/ukrainian-tts.git to commit 15d57e30f092bdcb34d9eba48c1d7900033835c7
  Preparing metadata (setup.py) ... done
Collecting num2words@ git+https://github.com/kant2002/num2words.git@kant/add-cases
  Cloning https://github.com/kant2002/num2words.git (to revision kant/add-cases) to /tmp/pip-install-pnae2v9s/num2words_22d7ec5d87cb48b6b86fba47cdc8dd13
  Running command git clone --filter=blob:none --quiet https://github.com/kant2002/num2words.git /tmp/pip-install-pnae2v9s/num2words_22d7ec5d87cb48b6b86fba47cdc8dd13
  WARNING: Did not find branch or tag 'kant/add-cases', assuming revision or ref.
  Running command git checkout -q kant/add-cases
  error: pathspec 'kant/add-cases' did not match any file(s) known to git
  error: subprocess-exited-with-error

  × git checkout -q kant/add-cases did not run successfully.
  │ exit code: 1
  ╰─> See above for output.

  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× git checkout -q kant/add-cases did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.
(.venv) ➜  Ukranial-tts
zsh: parse error near `➜'
(.venv) ➜  Ukranian-tts
robinhad / ukrainian-tts

Не можу встановити PIP #37
