Comment out dotenv import and load_dotenv call in main.py for environment variable management.

main.py

@@ -16,7 +16,7 @@ from typing_extensions import List, TypedDict
 from langchain_cohere import CohereEmbeddings
 
 import re
-from dotenv import load_dotenv
+# from dotenv import load_dotenv
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
@@ -26,7 +26,7 @@ if not os.environ.get("GROQ_API_KEY"):
     os.environ["GROQ_API_KEY"] = getpass.getpass("Enter API key for Groq: ")
 '''
 
-load_dotenv()
+# load_dotenv()
 
 print(f"GROQ_API_KEY: {os.getenv('GROQ_API_KEY')}")
 print(f"HUGGING_FACE_API_KEY: {os.getenv('HUGGING_FACE_API_KEY')}")