Fix type hints for the available 'from_url' methods (#3816)

Author: Jonathan-Landeed

redis/asyncio/client.py

@@ -131,7 +131,7 @@ def from_url(
         single_connection_client: bool = False,
         auto_close_connection_pool: Optional[bool] = None,
         **kwargs,
-    ):
+    ) -> "Redis":
         """
         Return a Redis client object configured from the given URL
 

redis/asyncio/utils.py

@@ -1,10 +1,10 @@
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Any
 
 if TYPE_CHECKING:
     from redis.asyncio.client import Pipeline, Redis
 
 
-def from_url(url, **kwargs):
+def from_url(url: str, **kwargs: Any) -> "Redis":
     """
     Returns an active Redis client generated from the given database URL.
 

redis/cluster.py

@@ -462,7 +462,7 @@ def replace_default_node(self, target_node: "ClusterNode" = None) -> None:
 
 class RedisCluster(AbstractRedisCluster, RedisClusterCommands):
     @classmethod
-    def from_url(cls, url, **kwargs):
+    def from_url(cls, url: str, **kwargs: Any) -> "RedisCluster":
         """
         Return a Redis client object configured from the given URL
 

redis/utils.py

@@ -5,11 +5,14 @@
 from collections.abc import Callable
 from contextlib import contextmanager
 from functools import wraps
-from typing import Any, Dict, List, Mapping, Optional, TypeVar, Union
+from typing import TYPE_CHECKING, Any, Dict, List, Mapping, Optional, TypeVar, Union
 
 from redis.exceptions import DataError
 from redis.typing import AbsExpiryT, EncodableT, ExpiryT
 
+if TYPE_CHECKING:
+    from redis.client import Redis
+
 try:
     import hiredis  # noqa
 
@@ -40,7 +43,7 @@
 from importlib import metadata
 
 
-def from_url(url, **kwargs):
+def from_url(url: str, **kwargs: Any) -> "Redis":
     """
     Returns an active Redis client generated from the given database URL.