Address last couple of comments

Author: tgasser-nv

nemoguardrails/embeddings/cache.py

@@ -83,7 +83,7 @@ def generate_key(self, text: str) -> str:
 class CacheStore(ABC):
     """Abstract class for cache stores."""
 
-    name: str  # Class attribute that should be defined in subclasses
+    name: str
 
     @abstractmethod
     def get(self, key):

nemoguardrails/embeddings/providers/azureopenai.py

@@ -46,9 +46,7 @@ class AzureEmbeddingModel(EmbeddingModel):
 
     def __init__(self, embedding_model: str):
         try:
-            from openai import (
-                AzureOpenAI,  # type: ignore[attr-defined] (Assume this is installed)
-            )
+            from openai import AzureOpenAI  # type: ignore
         except ImportError:
             raise ImportError(
                 "Could not import openai, please install it with "
@@ -58,7 +56,7 @@ def __init__(self, embedding_model: str):
         self.client = AzureOpenAI(
             api_key=os.getenv("AZURE_OPENAI_API_KEY"),
             api_version=os.getenv("AZURE_OPENAI_API_VERSION"),
-            azure_endpoint=os.getenv("AZURE_OPENAI_ENDPOINT"),  # type: ignore[arg-type]  (comes from `$AZURE_OPENAI_ENDPOINT`)
+            azure_endpoint=os.getenv("AZURE_OPENAI_ENDPOINT"),
         )
 
         self.embedding_model = embedding_model