Update utils/helper.py

utils/helper.py

@@ -8,8 +8,16 @@ os.system("python3 -m pip install --no-cache-dir together")
 
 from together import Together
 
+import os
+
+api_key = os.environ.get("f2f419e9e636fe7b6cd1bc7ac2e74ed72610efed52f89b48aef68ae88e12d65a")
+if not api_key:
+    raise ValueError("API_KEY environment variable is not set.")
+
+client = Together(api_key=api_key)
+
+
 
-client = Together(api_key=os.environ["f2f419e9e636fe7b6cd1bc7ac2e74ed72610efed52f89b48aef68ae88e12d65a"])
 
 
 def call_llama(prompt: str) -> str: