Refactor environment variable access in main.py to use os.environ for GROQ and Cohere API keys, and comment out debug print statements.

main.py

@@ -28,11 +28,11 @@ if not os.environ.get("GROQ_API_KEY"):
 
 # load_dotenv()
 
-print(f"GROQ_API_KEY: {os.getenv('GROQ_API_KEY')}")
-print(f"HUGGING_FACE_API_KEY: {os.getenv('HUGGING_FACE_API_KEY')}")
+# print(f"GROQ_API_KEY: {os.getenv('GROQ_API_KEY')}")
+# print(f"HUGGING_FACE_API_KEY: {os.getenv('HUGGING_FACE_API_KEY')}")
 
 
-llm = init_chat_model("deepseek-r1-distill-llama-70b", model_provider="groq", api_key=os.getenv("GROQ_API_KEY"))
+llm = init_chat_model("deepseek-r1-distill-llama-70b", model_provider="groq", api_key=os.environ["GROQ_API_KEY"])
 '''
 embeddings = HuggingFaceInferenceAPIEmbeddings(
     api_key = os.getenv('HUGGING_FACE_API_KEY'),
@@ -44,7 +44,7 @@ embeddings = HuggingFaceInferenceAPIEmbeddings(
 )'''
 
 embeddings = CohereEmbeddings(
-    cohere_api_key=os.getenv('COHERE'),
+    cohere_api_key=os.environ['COHERE'],
     model="embed-english-v3.0",  # Added this line
     user_agent="langchain-cohere-embeddings"
 )