From 5b1c7d41722ddc0c756169888c1b7e5c981a75c5 Mon Sep 17 00:00:00 2001
From: RacerCodeQualityPyreMissingAnnotations Bot
 <noreply+1401739305002972@fb.com>
Date: Wed, 13 May 2026 06:56:15 -0700
Subject: [PATCH] Fix PYRE_MISSING_ANNOTATIONS issues in
 fbcode/HolisticTraceAnalysis/hta/common/trace_filter.py

Reviewed By: fengxizhou

Differential Revision: D104792447
---
 hta/common/trace_filter.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hta/common/trace_filter.py b/hta/common/trace_filter.py
index 2bbdf64b..a288c8b0 100644
--- a/hta/common/trace_filter.py
+++ b/hta/common/trace_filter.py
@@ -218,7 +218,7 @@ def __call__(
 
 
 class NameStringColumnFilter(Filter):
-    def __init__(self, name_pattern: str):
+    def __init__(self, name_pattern: str) -> None:
         self.name_pattern = name_pattern
 
     def __call__(
@@ -319,7 +319,7 @@ def __call__(
 
 def _filter_gpu_kernels_with_cuda_sync(
     df: pd.DataFrame, symbol_table: TraceSymbolTable
-):
+) -> pd.Series:
     """Helper function that finds rows in the dataframe that are either
     GPU kernels or CUDA synchronization events."""