Update app.py

app.py

@@ -12,12 +12,12 @@ from langchain.text_splitter import CharacterTextSplitter
 from langchain.docstore.document import Document
 
 # Set up API keys
-AIRTABLE_API_KEY = os.getenv["AIRTABLE_API_KEY"]
-OPENAI_API_KEY = os.getenv["OPENAI_API_KEY"]
+AIRTABLE_API_KEY = os.getenv("AIRTABLE_API_KEY")
+OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
 
-base_id = os.getenv["base_id"]
-table_id = os.getenv["table_id"]
-view = os.getenv["view"]
+base_id = os.getenv("base_id")
+table_id = os.getenv("table_id")
+view = os.getenv("view")
 
 def load_airtable_data() -> List[Dict]:
     """Load data from Airtable and return as a list of dictionaries."""