From 52b846b15a3924e211762f03ab4b5c03ef0cb29e Mon Sep 17 00:00:00 2001
From: "Yi, Jihyeon" <jihyeon.yi@intel.com>
Date: Tue, 24 Oct 2023 16:12:01 +0900
Subject: [PATCH 1/2] load CocoPageMapper once per process

---
 src/datumaro/plugins/data_formats/coco/page_mapper.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/datumaro/plugins/data_formats/coco/page_mapper.py b/src/datumaro/plugins/data_formats/coco/page_mapper.py
index e8910d74ad..11948b6ef8 100644
--- a/src/datumaro/plugins/data_formats/coco/page_mapper.py
+++ b/src/datumaro/plugins/data_formats/coco/page_mapper.py
@@ -5,7 +5,10 @@
 import logging as log
 from typing import Any, Dict, Iterator, List, Optional, Tuple
 
-from datumaro.rust_api import CocoPageMapper as CocoPageMapperImpl
+try:
+    from datumaro.rust_api import CocoPageMapper as CocoPageMapperImpl
+except ImportError:
+    pass
 
 __all__ = ["COCOPageMapper"]
 

From 303aaef0e44ba185b33d04fdc505f967f1dd961e Mon Sep 17 00:00:00 2001
From: "Yi, Jihyeon" <jihyeon.yi@intel.com>
Date: Tue, 24 Oct 2023 16:21:57 +0900
Subject: [PATCH 2/2] update CHANGELOG

---
 CHANGELOG.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2b7b81a08..334b7e7909 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   (<https://github.com/openvinotoolkit/datumaro/pull/1174>)
 
 ### Bug fixes
+- Import CocoPageMapper only once per process
+  (<https://github.com/openvinotoolkit/datumaro/pull/1184>)
 - Modify the draw function in the visualizer not to raise an error for unsupported annotation types.
   (<https://github.com/openvinotoolkit/datumaro/pull/1180>)
 - Correct explore path in the related document.