Defaulting to user installation because normal site-packages is not writeable
Requirement already satisfied: cycler==0.11.0 in /Users/edl/Library/Python/3.9/lib/python/site-packages (from -r requirements.txt (line 1)) (0.11.0)
Collecting fonttools==4.27.1
  Using cached fonttools-4.27.1-py3-none-any.whl (869 kB)
Collecting h5py==3.1.0
  Using cached h5py-3.1.0.tar.gz (371 kB)
  Installing build dependencies: started
  Installing build dependencies: finished with status 'done'
  Getting requirements to build wheel: started
  Getting requirements to build wheel: finished with status 'done'
  Installing backend dependencies: started
  Installing backend dependencies: finished with status 'error'