Refactor integer division (#34180)

(cherry picked from commit 9571d37)

airflow/www/utils.py

@@ -339,7 +339,7 @@ def generate_pages(
 
     output.append(previous_node.format(href_link=page_link, disabled=is_disabled))
 
-    mid = int(window / 2)
+    mid = window // 2
     last_page = num_of_pages - 1
 
     if current_page <= mid or num_of_pages < window:

dev/stats/calculate_statistics_provider_testing_issues.py

@@ -78,7 +78,7 @@ class Stats:
     users_commented: set[str]
 
     def percent_tested(self) -> int:
-        return int(100.0 * self.tested_issues / self.num_issues)
+        return 100 * self.tested_issues // self.num_issues
 
     def num_involved_users_who_commented(self) -> int:
         return len(self.users_involved.intersection(self.users_commented))
@@ -87,7 +87,7 @@ def num_commenting_not_involved(self) -> int:
         return len(self.users_commented - self.users_involved)
 
     def percent_commented_among_involved(self) -> int:
-        return int(100.0 * self.num_involved_users_who_commented() / len(self.users_involved))
+        return 100 * self.num_involved_users_who_commented() // len(self.users_involved)
 
     def __str__(self):
         return (

scripts/in_container/update_quarantined_test_status.py

@@ -152,7 +152,7 @@ def get_history_status(history: TestHistory):
         return "Stable"
     if all(history.states[0 : num_runs - 1]):
         return "Just one more"
-    if all(history.states[0 : int(num_runs / 2)]):
+    if all(history.states[0 : num_runs // 2]):
         return "Almost there"
     return "Flaky"
 

tests/models/test_dagcode.py

@@ -81,7 +81,7 @@ def test_bulk_sync_to_db_half_files(self):
         """Dg code can be bulk written into database."""
         example_dags = make_example_dags(example_dags_module)
         files = [dag.fileloc for dag in example_dags.values()]
-        half_files = files[: int(len(files) / 2)]
+        half_files = files[: len(files) // 2]
         with create_session() as session:
             DagCode.bulk_sync_to_db(half_files, session=session)
             session.commit()

tests/www/test_utils.py

@@ -69,7 +69,7 @@ def check_generate_pages_html(
         assert min(window, total_pages) + extra_links == len(ulist_items)
 
         page_items = ulist_items[2:-2]
-        mid = int(len(page_items) / 2)
+        mid = len(page_items) // 2
         all_nodes = []
         pages = []