Update env.py

env.py

@@ -1,7 +1,11 @@
 from os import getenv
-
+from random import choice
 LLM_API_KEY = getenv("LLM_API_KEY")
+LLM_API_KEYS = getenv("LLM_API_KEYS").split()
 GOOGLE_API_KEY = getenv("GOOGLE_API_KEY")
 CX = getenv("CX")
 IMSEARCH_API_KEY = getenv("IMSEARCH_API_KEY")
-HOST_URL = getenv("HOST_URL")
+HOST_URL = getenv("HOST_URL")
+
+def get_llm_api_key():
+    return choice(LLM_API_KEYS)