Update chat_interface.py

chat_interface.py

@@ -49,9 +49,9 @@ Here are some documents that are relevant to the question mentioned below.
 """
 
 client = AzureOpenAI(
-    api_key = os.environ["AZURE_OPENAI_KEY"],
-    azure_endpoint = os.environ["AZURE_OPENAI_ENDPOINT"],
-    api_version = "2024-02-01"
+    api_key=os.environ["AZURE_OPENAI_KEY"],
+    azure_endpoint=os.environ["AZURE_OPENAI_ENDPOINT"],
+    api_version="2024-02-01"
 )
 
 embedding_model = HuggingFaceEmbeddings(model_name='thenlper/gte-large')