add type annotations to kombu/transport/azurestoragequeues

kombu/transport/azurestoragequeues.py

@@ -35,6 +35,7 @@
 
 import string
 from queue import Empty
+from typing import Any
 
 from azure.core.exceptions import ResourceExistsError
 
@@ -59,11 +60,11 @@
 class Channel(virtual.Channel):
     """Azure Storage Queues channel."""
 
-    domain_format = 'kombu%(vhost)s'
-    _queue_service = None
-    _queue_name_cache = {}
-    no_ack = True
-    _noack_queues = set()
+    domain_format: str = 'kombu%(vhost)s'
+    _queue_service: QueueServiceClient | None = None
+    _queue_name_cache: dict[Any, Any] = {}
+    no_ack: bool = True
+    _noack_queues: set[Any] = set()
 
     def __init__(self, *args, **kwargs):
         if QueueServiceClient is None:
@@ -86,7 +87,7 @@ def basic_consume(self, queue, no_ack, *args, **kwargs):
         return super().basic_consume(queue, no_ack,
                                      *args, **kwargs)
 
-    def entity_name(self, name, table=CHARS_REPLACE_TABLE):
+    def entity_name(self, name, table=CHARS_REPLACE_TABLE) -> str:
         """Format AMQP queue name into a valid Azure Storage Queue name."""
         return str(safe_str(name)).translate(table)
 
@@ -147,7 +148,7 @@ def _purge(self, queue):
         return n
 
     @property
-    def queue_service(self):
+    def queue_service(self) -> QueueServiceClient:
         if self._queue_service is None:
             self._queue_service = QueueServiceClient(
                 account_url=self._url, credential=self._credential
@@ -164,7 +165,7 @@ def transport_options(self):
         return self.connection.client.transport_options
 
     @cached_property
-    def queue_name_prefix(self):
+    def queue_name_prefix(self) -> str:
         return self.transport_options.get('queue_name_prefix', '')
 
 
@@ -173,9 +174,9 @@ class Transport(virtual.Transport):
 
     Channel = Channel
 
-    polling_interval = 1
-    default_port = None
-    can_parse_url = True
+    polling_interval: int = 1
+    default_port: int | None = None
+    can_parse_url: bool = True
 
     @staticmethod
     def parse_uri(uri: str) -> tuple[str | dict, str]:
@@ -210,9 +211,10 @@ def parse_uri(uri: str) -> tuple[str | dict, str]:
         return credential, url
 
     @classmethod
-    def as_uri(cls, uri: str, include_password=False, mask='**') -> str:
+    def as_uri(
+        cls, uri: str, include_password: bool = False, mask: str = "**"
+    ) -> str:
         credential, url = cls.parse_uri(uri)
-        return 'azurestoragequeues://{}@{}'.format(
-            credential if include_password else mask,
-            url
+        return "azurestoragequeues://{}@{}".format(
+            credential if include_password else mask, url
         )