Merge pull request #280 from pvieito/patch-2

Safer `Core Bluetooth` presence check
hbldh · Sep 3, 2020 · 4eb1610 · 4eb1610
2 parents d327199 + 54cb284
commit 4eb1610
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/bleak/__init__.py b/bleak/__init__.py
@@ -51,10 +51,10 @@
  BleakClientBlueZDBus as BleakClient,
  ) # noqa
 elif platform.system() == "Darwin":
- from Foundation import NSClassFromString
-
- if NSClassFromString("CBPeripheral") is None:
- raise BleakError("Bleak requires the CoreBluetooth Framework")
+ try:
+ from CoreBluetooth import CBPeripheral
+ except Exception as ex:
+ raise BleakError("Bleak requires the CoreBluetooth Framework") from ex
 
  from bleak.backends.corebluetooth.discovery import discover # noqa
  from bleak.backends.corebluetooth.scanner import (