❯ pip3 install PyGObject
Collecting PyGObject
  Downloading PyGObject-3.38.0.tar.gz (712 kB)
     |████████████████████████████████| 712 kB 3.2 MB/s
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
    Preparing wheel metadata ... done
Collecting pycairo>=1.11.1
  Using cached pycairo-1.20.0-cp39-cp39-macosx_11_0_x86_64.whl
Building wheels for collected packages: PyGObject
  Building wheel for PyGObject (PEP 517) ... done
  Created wheel for PyGObject: filename=PyGObject-3.38.0-cp39-cp39-macosx_11_0_x86_64.whl size=238095 sha256=c39a7c32fce6bb19790e0a45593ab5538549674e31e60704c3fb85e139d74ed5
  Stored in directory: /Users/iamsosmartsmrtimeansmart/Library/Caches/pip/wheels/f8/73/0f/6972f85c94d2d754c596281556f14acdbf7911089a3b372cae
Successfully built PyGObject
Installing collected packages: pycairo, PyGObject
Successfully installed PyGObject-3.38.0 pycairo-1.20.0
❯ python3 Desktop/testi.py