diff --git a/scripts/log-search b/scripts/log-search
index fd63f6e716..f9c900d9c3 100755
--- a/scripts/log-search
+++ b/scripts/log-search
@@ -447,7 +447,7 @@ def print_line(
         date = convert_from_nginx_date(match["date"])
     else:
         date = match["date"]
-    if args.all_logs or args.log_files is not None and args.log_files > 1:
+    if args.all_logs or (args.log_files is not None and args.log_files > 1):
         ts = date + " " + match["time"]
     else:
         ts = match["time"]
@@ -511,7 +511,7 @@ def print_line(
                 print(f"------------ {gap_ms:>5}ms gap ------------")
             else:
                 print(f"!!!!!!!!!! {abs(gap_ms):>5}ms overlap !!!!!!!!!!")
-        if args.all_logs or args.log_files is not None and args.log_files > 1:
+        if args.all_logs or (args.log_files is not None and args.log_files > 1):
             print(logline_start.isoformat(" ", timespec="milliseconds") + " (start)")
         else:
             print(logline_start.time().isoformat(timespec="milliseconds") + " (start)")
diff --git a/tools/lib/provision.py b/tools/lib/provision.py
index 23dafabb0a..4107d78cb0 100755
--- a/tools/lib/provision.py
+++ b/tools/lib/provision.py
@@ -160,7 +160,7 @@ COMMON_YUM_DEPENDENCIES = [
 
 BUILD_GROONGA_FROM_SOURCE = False
 BUILD_PGROONGA_FROM_SOURCE = False
-if vendor == "debian" and os_version in [] or vendor == "ubuntu" and os_version in []:
+if (vendor == "debian" and os_version in []) or (vendor == "ubuntu" and os_version in []):
     # For platforms without a PGroonga release, we need to build it
     # from source.
     BUILD_PGROONGA_FROM_SOURCE = True
diff --git a/tools/lib/template_parser.py b/tools/lib/template_parser.py
index fc1d35643a..0b5b4e729d 100644
--- a/tools/lib/template_parser.py
+++ b/tools/lib/template_parser.py
@@ -674,7 +674,7 @@ def get_html_tag(text: str, i: int) -> str:
     quote_count = 0
     end = i + 1
     unclosed_end = 0
-    while end < len(text) and (text[end] != ">" or quote_count % 2 != 0 and text[end] != "<"):
+    while end < len(text) and (text[end] != ">" or (quote_count % 2 != 0 and text[end] != "<")):
         if text[end] == '"':
             quote_count += 1
         if not unclosed_end and text[end] == "<":
diff --git a/zerver/lib/cache.py b/zerver/lib/cache.py
index 63d20e6044..90dfdca49a 100644
--- a/zerver/lib/cache.py
+++ b/zerver/lib/cache.py
@@ -651,9 +651,8 @@ def flush_stream(
 
     stream = instance
 
-    if (
-        update_fields is None
-        or "name" in update_fields
+    if update_fields is None or (
+        "name" in update_fields
         and UserProfile.objects.filter(
             Q(default_sending_stream=stream) | Q(default_events_register_stream=stream)
         ).exists()
diff --git a/zerver/models/users.py b/zerver/models/users.py
index 77e461e868..b4b081a19e 100644
--- a/zerver/models/users.py
+++ b/zerver/models/users.py
@@ -1047,9 +1047,9 @@ def active_non_guest_user_ids(realm_id: int) -> List[int]:
 
 def bot_owner_user_ids(user_profile: UserProfile) -> Set[int]:
     is_private_bot = (
-        user_profile.default_sending_stream
-        and user_profile.default_sending_stream.invite_only
-        or user_profile.default_events_register_stream
+        user_profile.default_sending_stream and user_profile.default_sending_stream.invite_only
+    ) or (
+        user_profile.default_events_register_stream
         and user_profile.default_events_register_stream.invite_only
     )
     assert user_profile.bot_owner_id is not None