Update app.py

app.py

@@ -2,15 +2,16 @@ from langchain import HuggingFaceHub
 import gradio as gr
 import os
 
-os.environ['HUGGINGFACEHUB_API_TOKEN'] = os.getenv("HF_TOKEN")
+# os.environ['HUGGINGFACEHUB_API_TOKEN'] = os.getenv("HF_TOKEN")
 
 checkpoint = "Mr-Vicky-01/Bart-Finetuned-conversational-summarization"
 
 model = HuggingFaceHub(repo_id=checkpoint,
-                      model_kwargs={"temperature":0.1,
-                                    "max_new_tokens":100,
-                                    "do_sample":False
-                                    })
+                       huggingfacehub_api_token = os.getenv("HF_TOKEN"),
+                       model_kwargs={"temperature":0.1,
+                                     "max_new_tokens":100,
+                                     "do_sample":False
+                                     })
 
 def generate_summary(text):
     summary = model(text)