diff --git a/metadata-ingestion/src/datahub/ingestion/source/bigquery_v2/bigquery_schema_gen.py b/metadata-ingestion/src/datahub/ingestion/source/bigquery_v2/bigquery_schema_gen.py
index f7d36165c9fde..3ffcb225db1c2 100644
--- a/metadata-ingestion/src/datahub/ingestion/source/bigquery_v2/bigquery_schema_gen.py
+++ b/metadata-ingestion/src/datahub/ingestion/source/bigquery_v2/bigquery_schema_gen.py
@@ -893,10 +893,10 @@ def gen_schema_fields(self, columns: List[BigqueryColumn]) -> List[SchemaField]:
                         if (
                             re.sub(
                                 r"\[.*?\]\.",
-                                "",
-                                field.fieldPath.lower(),
-                                0,
-                                re.MULTILINE,
+                                repl="",
+                                string=field.fieldPath.lower(),
+                                count=0,
+                                flags=re.MULTILINE,
                             )
                             == col.field_path.lower()
                         ):
@@ -990,7 +990,7 @@ def get_tables_for_dataset(
             )
 
             items_to_get: Dict[str, TableListItem] = {}
-            for table_item in table_items.keys():
+            for table_item in table_items:
                 items_to_get[table_item] = table_items[table_item]
                 if len(items_to_get) % max_batch_size == 0:
                     yield from self.bigquery_data_dictionary.get_tables_for_dataset(
diff --git a/metadata-ingestion/src/datahub/utilities/threaded_iterator_executor.py b/metadata-ingestion/src/datahub/utilities/threaded_iterator_executor.py
index 55021e6c4715b..216fa155035d3 100644
--- a/metadata-ingestion/src/datahub/utilities/threaded_iterator_executor.py
+++ b/metadata-ingestion/src/datahub/utilities/threaded_iterator_executor.py
@@ -1,4 +1,5 @@
 import concurrent.futures
+import contextlib
 import queue
 from typing import Any, Callable, Generator, Iterable, Tuple, TypeVar
 
@@ -38,10 +39,8 @@ def _worker_wrapper(
                     while not out_q.empty():
                         yield out_q.get_nowait()
                 else:
-                    try:
+                    with contextlib.suppress(queue.Empty):
                         yield out_q.get(timeout=0.2)
-                    except queue.Empty:
-                        pass
 
                 # Filter out the done futures.
                 futures = [f for f in futures if not f.done()]