Cuando se trata con la ausencia de libomp Error al importar LightGBM, se ha producido un error en la instalación de Cerveza

en Mac OS yo estaba tratando de comando como el siguiente en la Terminal:

$brew install libomp

**Error**: cmake: /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/cmake.rb:1: syntax error, unexpected <<
<<<<<<< HEAD
^~
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/cmake.rb:84: syntax error, unexpected ===, expecting end-of-input
=======
^~~

cuando se trata con

...
  File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/ctypes/__init__.py", line 373, in __init__
    self._handle = _dlopen(self._name, mode)
OSError: dlopen(/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/lightgbm/lib_lightgbm.so, 6): Library not loaded: /usr/local/opt/libomp/lib/libomp.dylib
  Referenced from: /Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/lightgbm/lib_lightgbm.so
  Reason: image not found