Type hint all examples

bumble/gatt_client.py

@@ -90,6 +90,22 @@ if TYPE_CHECKING:
 logger = logging.getLogger(__name__)
 
 
+# -----------------------------------------------------------------------------
+# Utils
+# -----------------------------------------------------------------------------
+
+
+def show_services(services: Iterable[ServiceProxy]) -> None:
+    for service in services:
+        print(color(str(service), 'cyan'))
+
+        for characteristic in service.characteristics:
+            print(color('  ' + str(characteristic), 'magenta'))
+
+            for descriptor in characteristic.descriptors:
+                print(color('    ' + str(descriptor), 'green'))
+
+
 # -----------------------------------------------------------------------------
 # Proxies
 # -----------------------------------------------------------------------------

bumble/host.py

@@ -184,7 +184,7 @@ class Host(AbortableEventEmitter):
         self.long_term_key_provider = None
         self.link_key_provider = None
         self.pairing_io_capability_provider = None  # Classic only
-        self.snooper = None
+        self.snooper: Optional[Snooper] = None
 
         # Connect to the source and sink if specified
         if controller_source:

bumble/profiles/device_information_service.py

@@ -19,8 +19,8 @@
 import struct
 from typing import Optional, Tuple
 
-from ..gatt_client import ProfileServiceProxy
-from ..gatt import (
+from bumble.gatt_client import ServiceProxy, ProfileServiceProxy, CharacteristicProxy
+from bumble.gatt import (
     GATT_DEVICE_INFORMATION_SERVICE,
     GATT_FIRMWARE_REVISION_STRING_CHARACTERISTIC,
     GATT_HARDWARE_REVISION_STRING_CHARACTERISTIC,
@@ -104,7 +104,16 @@ class DeviceInformationService(TemplateService):
 class DeviceInformationServiceProxy(ProfileServiceProxy):
     SERVICE_CLASS = DeviceInformationService
 
-    def __init__(self, service_proxy):
+    manufacturer_name: Optional[UTF8CharacteristicAdapter]
+    model_number: Optional[UTF8CharacteristicAdapter]
+    serial_number: Optional[UTF8CharacteristicAdapter]
+    hardware_revision: Optional[UTF8CharacteristicAdapter]
+    firmware_revision: Optional[UTF8CharacteristicAdapter]
+    software_revision: Optional[UTF8CharacteristicAdapter]
+    system_id: Optional[DelegatedCharacteristicAdapter]
+    ieee_regulatory_certification_data_list: Optional[CharacteristicProxy]
+
+    def __init__(self, service_proxy: ServiceProxy):
         self.service_proxy = service_proxy
 
         for field, uuid in (