Small fixes for linting

Author: SimonBFrank

Diff for: aws_lambda_powertools/logging/formatter.py

@@ -369,7 +369,7 @@ def _extract_log_keys(self, log_record: logging.LogRecord) -> Dict[str, Any]:
         record_dict["asctime"] = self.formatTime(record=log_record)
         extras = {k: v for k, v in record_dict.items() if k not in RESERVED_LOG_ATTRS}
 
-        formatted_log = {}
+        formatted_log: Dict[str, Any] = {}
 
         # Iterate over a default or existing log structure
         # then replace any std log attribute e.g. '%(level)s' to 'INFO', '%(process)d to '4773'

Diff for: examples/logger/src/append_thread_local_keys.py

@@ -1,18 +1,19 @@
 import threading
+from typing import List
 
 from aws_lambda_powertools import Logger
 from aws_lambda_powertools.utilities.typing import LambdaContext
 
 logger = Logger()
 
 
-def threaded_func(order_id):
+def threaded_func(order_id: str):
     logger.append_thread_local_keys(order_id=order_id, thread_id=threading.get_ident())
     logger.info("Collecting payment")
 
 
 def lambda_handler(event: dict, context: LambdaContext) -> str:
-    order_ids = event.get("order_ids")
+    order_ids: List[str] = event["order_ids"]
 
     threading.Thread(target=threaded_func, args=(order_ids[0],)).start()
     threading.Thread(target=threaded_func, args=(order_ids[1],)).start()

Diff for: examples/logger/src/clear_thread_local_keys.py

@@ -1,20 +1,21 @@
 import threading
+from typing import List
 
 from aws_lambda_powertools import Logger
 from aws_lambda_powertools.utilities.typing import LambdaContext
 
 logger = Logger()
 
 
-def threaded_func(order_id):
+def threaded_func(order_id: str):
     logger.append_thread_local_keys(order_id=order_id, thread_id=threading.get_ident())
     logger.info("Collecting payment")
     logger.clear_thread_local_keys()
     logger.info("Exiting thread")
 
 
 def lambda_handler(event: dict, context: LambdaContext) -> str:
-    order_ids = event.get("order_ids")
+    order_ids: List[str] = event["order_ids"]
 
     threading.Thread(target=threaded_func, args=(order_ids[0],)).start()
     threading.Thread(target=threaded_func, args=(order_ids[1],)).start()

Diff for: examples/logger/src/remove_thread_local_keys.py

@@ -1,20 +1,21 @@
 import threading
+from typing import List
 
 from aws_lambda_powertools import Logger
 from aws_lambda_powertools.utilities.typing import LambdaContext
 
 logger = Logger()
 
 
-def threaded_func(order_id):
+def threaded_func(order_id: str):
     logger.append_thread_local_keys(order_id=order_id, thread_id=threading.get_ident())
     logger.info("Collecting payment")
     logger.remove_thread_local_keys(["order_id"])
     logger.info("Exiting thread")
 
 
 def lambda_handler(event: dict, context: LambdaContext) -> str:
-    order_ids = event.get("order_ids")
+    order_ids: List[str] = event["order_ids"]
 
     threading.Thread(target=threaded_func, args=(order_ids[0],)).start()
     threading.Thread(target=threaded_func, args=(order_ids[1],)).start()