Bench init --frappe-path fails in Mac High Sierra

Hi Team ,I am trying to initiate bench in MAC OS Hig Sierra using :bench init --frappe-path “git-path” frappe-fleet to no avail.Here is the error

I have searched for a solution everywhere and try different solutions that worked for others without success such as to uninstall and install again,Install setuptools,mysqlclient,gcc e.t.c .kindly help on what m I missing,can it be a system issue?or What is the issue?Assistance is appreciated .