refactor: replace try-except blocks with contextlib.suppress for cleaner exception handling (#24284)

api/core/rag/extractor/pdf_extractor.py

@@ -1,5 +1,6 @@
 """Abstract interface for document loader implementations."""
 
+import contextlib
 from collections.abc import Iterator
 from typing import Optional, cast
 
@@ -25,12 +26,10 @@ class PdfExtractor(BaseExtractor):
     def extract(self) -> list[Document]:
         plaintext_file_exists = False
         if self._file_cache_key:
-            try:
+            with contextlib.suppress(FileNotFoundError):
                 text = cast(bytes, storage.load(self._file_cache_key)).decode("utf-8")
                 plaintext_file_exists = True
                 return [Document(page_content=text)]
-            except FileNotFoundError:
-                pass
         documents = list(self.load())
         text_list = []
         for document in documents:

api/core/rag/extractor/unstructured/unstructured_eml_extractor.py

@@ -1,4 +1,5 @@
 import base64
+import contextlib
 import logging
 from typing import Optional
 
@@ -33,7 +34,7 @@ class UnstructuredEmailExtractor(BaseExtractor):
             elements = partition_email(filename=self._file_path)
 
         # noinspection PyBroadException
-        try:
+        with contextlib.suppress(Exception):
             for element in elements:
                 element_text = element.text.strip()
 
@@ -43,8 +44,6 @@ class UnstructuredEmailExtractor(BaseExtractor):
                 element_decode = base64.b64decode(element_text)
                 soup = BeautifulSoup(element_decode.decode("utf-8"), "html.parser")
                 element.text = soup.get_text()
-        except Exception:
-            pass
 
         from unstructured.chunking.title import chunk_by_title