test_4.1.py

# python3 -m venv my-venv
# source my-venv/bin/activate
# pip3 install --upgrade pip setuptools wheel
# hg clone https://bitbucket.org/ronaldoussoren/pyobjc pyobjc           # e.g. homebrew install mercurial
# cd pyobj
# python3 install.py                   # You will need XCode installed in order to compile the native extensions.
# python3 ../test_4.1.py
# deactivate

import objc
import libdispatch
from PyObjCTools import AppHelper
import CoreBluetooth

class DispatchTest():

    def __init__(self):

        try:
            with objc.autorelease_pool():
                dispatch_queue = libdispatch.dispatch_queue_create(None, None)

                print(dispatch_queue)
                manager = CoreBluetooth.CBCentralManager.alloc()
                manager.initWithDelegate_queue_options_(self, dispatch_queue, None)
                manager.scanForPeripheralsWithServices_options_(None, None)

                AppHelper.runConsoleEventLoop(installInterrupt=True)
        except Exception as e:
            print(e)


    # CoreBluetooth CentralManager Protocol

    def centralManagerDidUpdateState_(self, manager):
        print(manager.state())

    def centralManager_didDiscoverPeripheral_advertisementData_RSSI_(self, manager, peripheral, data, rssi):
        print(peripheral)


DispatchTest()