update: type checking fix

Author: FarhanAnjum-opti

optimizely/bucketer.py

@@ -22,7 +22,7 @@
 if version_info < (3, 8):
     from typing_extensions import Final
 else:
-    from typing import Final  # type: ignore
+    from typing import Final
 
 
 if TYPE_CHECKING:

optimizely/cmab/cmab_service.py

@@ -22,7 +22,7 @@
 from optimizely.project_config import ProjectConfig
 from optimizely.decision.optimizely_decide_option import OptimizelyDecideOption
 from optimizely import logger as _logging
-
+from optimizely.lib import pymmh3 as mmh3
 NUM_LOCK_STRIPES = 1000
 
 
@@ -61,8 +61,8 @@ def _get_lock_index(self, user_id: str, rule_id: str) -> int:
         """Calculate the lock index for a given user and rule combination."""
         # Create a hash of user_id + rule_id for consistent lock selection
         hash_input = f"{user_id}{rule_id}"
-        hash_value = int(hashlib.md5(hash_input.encode()).hexdigest(), 16) % NUM_LOCK_STRIPES
-        return hash_value
+        hash_value = mmh3.hash(hash_input, seed=0) & 0xFFFFFFFF  # Convert to unsigned
+        return hash_value % NUM_LOCK_STRIPES
 
     def get_decision(self, project_config: ProjectConfig, user_context: OptimizelyUserContext,
                      rule_id: str, options: List[str]) -> CmabDecision:

optimizely/decision/optimizely_decide_option.py

@@ -16,7 +16,7 @@
 if version_info < (3, 8):
     from typing_extensions import Final
 else:
-    from typing import Final  # type: ignore
+    from typing import Final
 
 
 class OptimizelyDecideOption:

optimizely/decision/optimizely_decision_message.py

@@ -16,7 +16,7 @@
 if version_info < (3, 8):
     from typing_extensions import Final
 else:
-    from typing import Final  # type: ignore
+    from typing import Final
 
 
 class OptimizelyDecisionMessage:

optimizely/entities.py

@@ -17,7 +17,7 @@
 if version_info < (3, 8):
     from typing_extensions import Final
 else:
-    from typing import Final  # type: ignore
+    from typing import Final
 
 
 if TYPE_CHECKING:

optimizely/event/event_factory.py

@@ -25,7 +25,7 @@
 if version_info < (3, 8):
     from typing_extensions import Final
 else:
-    from typing import Final  # type: ignore
+    from typing import Final
 
 if TYPE_CHECKING:
     # prevent circular dependenacy by skipping import at runtime

optimizely/event/event_processor.py

@@ -34,7 +34,7 @@
 if version_info < (3, 8):
     from typing_extensions import Final
 else:
-    from typing import Final  # type: ignore
+    from typing import Final
 
 
 class BaseEventProcessor(ABC):

optimizely/event/log_event.py

@@ -20,7 +20,7 @@
 if version_info < (3, 8):
     from typing_extensions import Literal
 else:
-    from typing import Literal  # type: ignore
+    from typing import Literal
 
 
 class LogEvent(event_builder.Event):

optimizely/event/user_event.py

@@ -22,7 +22,7 @@
 if version_info < (3, 8):
     from typing_extensions import Final
 else:
-    from typing import Final  # type: ignore
+    from typing import Final
 
 
 if TYPE_CHECKING:

optimizely/event_builder.py

@@ -25,7 +25,7 @@
 if version_info < (3, 8):
     from typing_extensions import Final, Literal
 else:
-    from typing import Final, Literal  # type: ignore
+    from typing import Final, Literal
 
 if TYPE_CHECKING:
     # prevent circular dependenacy by skipping import at runtime