Update agency.py

agency.py

@@ -3,9 +3,9 @@ from agency_swarm import set_openai_key
 from ExpertDataAnalyst import ExpertDataAnalyst
 from SalesManagerCEO import SalesManagerCEO
 import os
-API_KEY = os.getenv['OPENAI_API_KEY']
 
-set_openai_key(API_KEY)
+api_key = os.getenv("OPENAI_API_KEY")
+set_openai_key(api_key)
 
 salesManagerCEO = SalesManagerCEO()
 expertDataAnalyst = ExpertDataAnalyst()