The pyobjc modules are only for MAC OSX. https://pyobjc.readthedocs.io/en/latest/ . Looks like you are trying to install on windows PC.
solved How to solve pyobjc installation problem?
The pyobjc modules are only for MAC OSX. https://pyobjc.readthedocs.io/en/latest/ . Looks like you are trying to install on windows PC.
solved How to solve pyobjc installation problem?