chore: fix mypy issues with close()

Author: jonathannorris

devcycle_python_sdk/cloud_client.py

@@ -182,6 +182,13 @@ def track(self, user: DevCycleUser, user_event: DevCycleEvent) -> None:
         except Exception as e:
             logger.error(f"DevCycle: Error tracking event: {e}")
 
+    def close(self) -> None:
+        """
+        Closes the client and releases any resources held by it.
+        """
+        # Cloud client doesn't need to release any resources
+        logger.debug("DevCycle: Cloud client closed")
+
 
 def _validate_sdk_key(sdk_key: str) -> None:
     if sdk_key is None or len(sdk_key) == 0:

devcycle_python_sdk/devcycle_client.py

@@ -38,3 +38,10 @@ def get_openfeature_provider(self) -> AbstractProvider:
     @abstractmethod
     def get_sdk_platform(self) -> str:
         pass
+
+    @abstractmethod
+    def close(self) -> None:
+        """
+        Closes the client and releases any resources held by it.
+        """
+        pass

devcycle_python_sdk/local_client.py

@@ -2,7 +2,7 @@
 import logging
 import uuid
 from numbers import Real
-from typing import Any, Dict, Union
+from typing import Any, Dict, Union, Optional
 
 from devcycle_python_sdk import DevCycleLocalOptions, AbstractDevCycleClient
 from devcycle_python_sdk.api.local_bucketing import LocalBucketing
@@ -50,7 +50,7 @@ def __init__(self, sdk_key: str, options: DevCycleLocalOptions):
             sdk_key, self.client_uuid, self.options, self.local_bucketing
         )
 
-        self._openfeature_provider = None
+        self._openfeature_provider: Optional[DevCycleProvider] = None
 
     def get_sdk_platform(self) -> str:
         return "Local"