[Misc] Lint code and fix code smells (#1871)

mem0/llms/azure_openai_structured.py

@@ -1,11 +1,11 @@
-import os
 import json
+import os
 from typing import Dict, List, Optional
 
 from openai import AzureOpenAI
 
-from mem0.llms.base import LLMBase
 from mem0.configs.llms.base import BaseLlmConfig
+from mem0.llms.base import LLMBase
 
 
 class AzureOpenAIStructuredLLM(LLMBase):
@@ -15,21 +15,21 @@ class AzureOpenAIStructuredLLM(LLMBase):
         # Model name should match the custom deployment name chosen for it.
         if not self.config.model:
             self.config.model = "gpt-4o-2024-08-06"
-        
+
         api_key = os.getenv("LLM_AZURE_OPENAI_API_KEY") or self.config.azure_kwargs.api_key
         azure_deployment = os.getenv("LLM_AZURE_DEPLOYMENT") or self.config.azure_kwargs.azure_deployment
         azure_endpoint = os.getenv("LLM_AZURE_ENDPOINT") or self.config.azure_kwargs.azure_endpoint
         api_version = os.getenv("LLM_AZURE_API_VERSION") or self.config.azure_kwargs.api_version
         # Can display a warning if API version is of model and api-version
-        
+
         self.client = AzureOpenAI(
-            azure_deployment=azure_deployment, 
+            azure_deployment=azure_deployment,
             azure_endpoint=azure_endpoint,
             api_version=api_version,
             api_key=api_key,
-            http_client=self.config.http_client
-            )
-        
+            http_client=self.config.http_client,
+        )
+
     def _parse_response(self, response, tools):
         """
         Process the response based on whether tools are used or not.