Update app.py

app.py

@@ -13,14 +13,24 @@ os.environ["AZURE_API_KEY"] = os.getenv("AZURE_OPENAI_API_KEY")
 os.environ["AZURE_API_VERSION"] = os.getenv("OPENAI_API_VERSION")
 os.environ["AZURE_DEPLOYMENT_NAME"] = os.getenv("AZURE_DEPLOYMENT_NAME")
 
+AZURE_API_BASE = os.getenv("AZURE_OPENAI_ENDPOINT")
+AZURE_API_KEY = os.getenv("AZURE_OPENAI_API_KEY")
+AZURE_API_VERSION = os.getenv("OPENAI_API_VERSION")
+AZURE_DEPLOYMENT_NAME = os.getenv("AZURE_DEPLOYMENT_NAME")
+
+
+if not AZURE_API_KEY or not AZURE_API_BASE or notAZURE_API_VERSION or not AZURE_DEPLOYMENT_NAME:
+    raise ValueError("Missing Azure OpenAI environment variables. Check your Hugging Face Space settings.")
+
+
 # Configuring AzureChatOpenAI client...
 from langchain_openai import AzureChatOpenAI
 llm = AzureChatOpenAI(
-    azure_deployment=os.getenv("AZURE_DEPLOYMENT_NAME"),
-    azure_endpoint=os.getenv("AZURE_OPENAI_ENDPOINT"),
-    api_key=os.getenv("AZURE_OPENAI_API_KEY"),
-    api_version=os.getenv("OPENAI_API_VERSION") ,
-    model=f"azure/{os.getenv('AZURE_DEPLOYMENT_NAME')}",
+    azure_deployment=AZURE_DEPLOYMENT_NAME,
+    azure_endpoint=AZURE_API_BASE,
+    api_key=AZURE_API_KEY,
+    api_version=AZURE_API_VERSION,
+    model= azure/AZURE_DEPLOYMENT_NAME,
     max_retries=3,
     timeout=30,
   #  max_tokens=2000  # max possible..