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/aispend.py

@@ -1,8 +1,10 @@
 #### What this does ####
 #    On success + failure, log events to aispend.io
-import dotenv, os
-import traceback
 import datetime
+import os
+import traceback
+
+import dotenv
 
 model_cost = {
     "gpt-3.5-turbo": {
@@ -118,8 +120,6 @@ class AISpendLogger:
             for model in model_cost:
                 input_cost_sum += model_cost[model]["input_cost_per_token"]
                 output_cost_sum += model_cost[model]["output_cost_per_token"]
-            avg_input_cost = input_cost_sum / len(model_cost.keys())
-            avg_output_cost = output_cost_sum / len(model_cost.keys())
             prompt_tokens_cost_usd_dollar = (
                 model_cost[model]["input_cost_per_token"]
                 * response_obj["usage"]["prompt_tokens"]
@@ -137,12 +137,6 @@ class AISpendLogger:
                 f"AISpend Logging - Enters logging function for model {model}"
             )
 
-            url = f"https://aispend.io/api/v1/accounts/{self.account_id}/data"
-            headers = {
-                "Authorization": f"Bearer {self.api_key}",
-                "Content-Type": "application/json",
-            }
-
             response_timestamp = datetime.datetime.fromtimestamp(
                 int(response_obj["created"])
             ).strftime("%Y-%m-%d")
@@ -168,6 +162,6 @@ class AISpendLogger:
             ]
 
             print_verbose(f"AISpend Logging - final data object: {data}")
-        except:
+        except Exception:
             print_verbose(f"AISpend Logging Error - {traceback.format_exc()}")
             pass