Update app.py

app.py

@@ -4,18 +4,14 @@
 # Import Necessary Libraries
 import requests, json
 import os
-from dotenv import load_dotenv, find_dotenv
 import gradio as gr
 
 
 
-# reads local .env file
-_ = load_dotenv(find_dotenv())
-
 # load api key and endpoints
-hf_api_key = os.environ['HUGGINGFACEHUB_API_TOKEN'] # This should not be hardcoded
-sum_endpoint = os.environ["API_URL_SUMMARIZE"] # summarization endpoint
-ner_endpoint = os.environ["API_URL_NER"] # named entity recognization endpoint
+hf_api_key = os.environ.get('HUGGINGFACEHUB_API_TOKEN') 
+sum_endpoint = os.environ.get("API_URL_SUMMARIZE") # summarization endpoint
+ner_endpoint = os.environ.get("API_URL_NER") # named entity recognization endpoint