removed dotenv

app.py

@@ -5,7 +5,7 @@ import requests
 import inspect
 import pandas as pd
 import datetime
-from dotenv import load_dotenv
+# from dotenv import load_dotenv
 
 from langchain.tools import tool, get_all_tools
 from typing import TypedDict, Annotated
@@ -21,9 +21,9 @@ from langchain_huggingface import HuggingFaceEndpoint, ChatHuggingFace
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # Load the environment variables
-load_dotenv()
-HF_ACCESS_KEY = os.environ.get("HF_ACCESS_KEY")
-WEATHER_API_KEY = os.environ.get("WEATHER_API_KEY")
+# load_dotenv()
+HF_ACCESS_KEY = os.getenv('HF_ACCESS_KEY')
+WEATHER_API_KEY = os.getenv('WEATHER_API_KEY')
 
 ########## ----- DEFINING TOOLS -----##########