From 8b0164d5b2e5bbf399f0df0daa42e94b0b47f4dd Mon Sep 17 00:00:00 2001
From: KnyazSh <yuriy.shuyskiy@gmail.com>
Date: Wed, 8 Jul 2026 07:57:51 +0000
Subject: [PATCH] fix(lint): fix LIT003, add explanatory comments to exception
 handlers

---
 litellm/litellm_core_utils/litellm_logging.py |  2 +-
 litellm/passthrough/main.py                   | 20 +++++++++----------
 .../llm_passthrough_endpoints.py              |  4 ++--
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/litellm/litellm_core_utils/litellm_logging.py b/litellm/litellm_core_utils/litellm_logging.py
index 5010010e14f..49296ae310f 100644
--- a/litellm/litellm_core_utils/litellm_logging.py
+++ b/litellm/litellm_core_utils/litellm_logging.py
@@ -5398,7 +5398,7 @@ def emit_standard_logging_payload(payload: StandardLoggingPayload):
     if os.getenv("LITELLM_PRINT_STANDARD_LOGGING_PAYLOAD"):
         try:
             print(json.dumps(payload, indent=4, default=str), flush=True)  # noqa: T201
-        except Exception as e:  # noqa: BLE001
+        except Exception as e:  # noqa: BLE001 # Safe catch-all for verbose logging
             verbose_logger.exception("Error serializing standard logging payload for debug output: {}".format(str(e)))
 
 
diff --git a/litellm/passthrough/main.py b/litellm/passthrough/main.py
index b3cfb4b61c6..6143afa1199 100644
--- a/litellm/passthrough/main.py
+++ b/litellm/passthrough/main.py
@@ -93,10 +93,10 @@ class AsyncPassthroughStreamingResponse(AsyncGenerator[Any, Any]):
                 try:
                     self._response.raise_for_status()
                     self._iterator = _as_async_generator(self._response.aiter_bytes())
-                except Exception:  # noqa: BLE001
+                except Exception:  # noqa: BLE001 # Safe catch-all for cleanup logic
                     try:
                         await self._response.aclose()
-                    except Exception:  # noqa: BLE001
+                    except Exception:  # noqa: BLE001 # Safe catch-all for cleanup logic
                         pass
                     raise
             return self
@@ -121,7 +121,7 @@ class AsyncPassthroughStreamingResponse(AsyncGenerator[Any, Any]):
 
             # Remove the task from the set when it finishes to avoid memory leaks
             task.add_done_callback(self._background_tasks.discard)
-        except Exception as e:  # noqa: BLE001
+        except Exception as e:  # noqa: BLE001 # Safe catch-all for verbose logging
             verbose_logger.exception(
                 "Failed to schedule passthrough spend-tracking flush; %d buffered chunks dropped: %s",
                 len(self._raw_bytes),
@@ -138,11 +138,11 @@ class AsyncPassthroughStreamingResponse(AsyncGenerator[Any, Any]):
             chunk = await anext(self._iterator)
             self._raw_bytes.append(chunk)
             return chunk
-        except Exception:  # noqa: BLE001
+        except Exception:  # noqa: BLE001 # Safe catch-all for cleanup logic
             self._start_flush()
             try:
                 await self._response.aclose()
-            except Exception:  # noqa: BLE001
+            except Exception:  # noqa: BLE001 # Safe catch-all for cleanup logic
                 pass
             raise
 
@@ -162,7 +162,7 @@ class AsyncPassthroughStreamingResponse(AsyncGenerator[Any, Any]):
             if self._initialized:
                 await self._iterator.aclose()
                 await self._response.aclose()
-        except Exception:  # noqa: BLE001
+        except Exception:  # noqa: BLE001 # Safe catch-all for cleanup logic
             pass
 
 
@@ -195,7 +195,7 @@ class PassthroughStreamingResponse(Generator[Any, Any, Any]):
                 raw_bytes=self._raw_bytes,
                 provider_config=self._provider_config,
             )
-        except Exception as e:  # noqa: BLE001
+        except Exception as e:  # noqa: BLE001 # Safe catch-all for verbose logging
             verbose_logger.exception(
                 "Failed to schedule passthrough spend-tracking flush; %d buffered chunks dropped: %s",
                 len(self._raw_bytes),
@@ -210,11 +210,11 @@ class PassthroughStreamingResponse(Generator[Any, Any, Any]):
             chunk = next(self._iterator)
             self._raw_bytes.append(chunk)
             return chunk
-        except Exception:  # noqa: BLE001
+        except Exception:  # noqa: BLE001 # Safe catch-all for cleanup logic
             self._start_flush()
             try:
                 self._response.close()
-            except Exception:  # noqa: BLE001
+            except Exception:  # noqa: BLE001 # Safe catch-all for cleanup logic
                 pass
             raise
 
@@ -228,7 +228,7 @@ class PassthroughStreamingResponse(Generator[Any, Any, Any]):
         self._start_flush()
         try:
             self._response.close()
-        except Exception:  # noqa: BLE001
+        except Exception:  # noqa: BLE001 # Safe catch-all for cleanup logic
             pass
 
 
diff --git a/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py b/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py
index dca24203105..a2ac8bef5bc 100644
--- a/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py
+++ b/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py
@@ -2403,7 +2403,7 @@ async def gigachat_proxy_route(
         )
 
         return result
-    except Exception as e:  # noqa: BLE001
+    except Exception as e:  # noqa: BLE001 # Safe catch-all for handle exception
         raise await base_llm_response_processor._handle_llm_api_exception(
             e=e,
             user_api_key_dict=user_api_key_dict,
@@ -2532,7 +2532,7 @@ async def handle_gigachat_passthrough_router_model(
             return result
 
         return result
-    except Exception as e:  # noqa: BLE001
+    except Exception as e:  # noqa: BLE001 # Safe catch-all for handle exception
         # Use common exception handling
         raise await base_llm_response_processor._handle_llm_api_exception(
             e=e,