Litellm ruff linting enforcement (#5992)

* ci(config.yml): add a 'check_code_quality' step

Addresses https://github.com/BerriAI/litellm/issues/5991

* ci(config.yml): check why circle ci doesn't pick up this test

* ci(config.yml): fix to run 'check_code_quality' tests

* fix(__init__.py): fix unprotected import

* fix(__init__.py): don't remove unused imports

* build(ruff.toml): update ruff.toml to ignore unused imports

* fix: fix: ruff + pyright - fix linting + type-checking errors

* fix: fix linting errors

* fix(lago.py): fix module init error

* fix: fix linting errors

* ci(config.yml): cd into correct dir for checks

* fix(proxy_server.py): fix linting error

* fix(utils.py): fix bare except

causes ruff linting errors

* fix: ruff - fix remaining linting errors

* fix(clickhouse.py): use standard logging object

* fix(__init__.py): fix unprotected import

* fix: ruff - fix linting errors

* fix: fix linting errors

* ci(config.yml): cleanup code qa step (formatting handled in local_testing)

* fix(_health_endpoints.py): fix ruff linting errors

* ci(config.yml): just use ruff in check_code_quality pipeline for now

* build(custom_guardrail.py): include missing file

* style(embedding_handler.py): fix ruff check

litellm/integrations/langfuse.py

@@ -67,7 +67,7 @@ class LangFuseLogger:
         try:
             project_id = self.Langfuse.client.projects.get().data[0].id
             os.environ["LANGFUSE_PROJECT_ID"] = project_id
-        except:
+        except Exception:
             project_id = None
 
         if os.getenv("UPSTREAM_LANGFUSE_SECRET_KEY") is not None:
@@ -184,7 +184,7 @@ class LangFuseLogger:
                 if not isinstance(value, (str, int, bool, float)):
                     try:
                         optional_params[param] = str(value)
-                    except:
+                    except Exception:
                         # if casting value to str fails don't block logging
                         pass
 
@@ -275,7 +275,7 @@ class LangFuseLogger:
             print_verbose(
                 f"Langfuse Layer Logging - final response object: {response_obj}"
             )
-            verbose_logger.info(f"Langfuse Layer Logging - logging success")
+            verbose_logger.info("Langfuse Layer Logging - logging success")
 
             return {"trace_id": trace_id, "generation_id": generation_id}
         except Exception as e:
@@ -492,7 +492,7 @@ class LangFuseLogger:
                         output if not mask_output else "redacted-by-litellm"
                     )
 
-            if debug == True or (isinstance(debug, str) and debug.lower() == "true"):
+            if debug is True or (isinstance(debug, str) and debug.lower() == "true"):
                 if "metadata" in trace_params:
                     # log the raw_metadata in the trace
                     trace_params["metadata"]["metadata_passed_to_litellm"] = metadata
@@ -535,8 +535,8 @@ class LangFuseLogger:
 
             proxy_server_request = litellm_params.get("proxy_server_request", None)
             if proxy_server_request:
-                method = proxy_server_request.get("method", None)
-                url = proxy_server_request.get("url", None)
+                proxy_server_request.get("method", None)
+                proxy_server_request.get("url", None)
                 headers = proxy_server_request.get("headers", None)
                 clean_headers = {}
                 if headers:
@@ -625,7 +625,7 @@ class LangFuseLogger:
             generation_client = trace.generation(**generation_params)
 
             return generation_client.trace_id, generation_id
-        except Exception as e:
+        except Exception:
             verbose_logger.error(f"Langfuse Layer Error - {traceback.format_exc()}")
             return None, None