Update app.py

app.py

@@ -3,6 +3,10 @@ from langchain.chains import LLMChain
 from langchain_core.prompts import PromptTemplate
 from langchain_community.llms.huggingface_pipeline import HuggingFacePipeline
 from transformers import AutoModelForCausalLM, AutoTokenizer, pipeline,BitsAndBytesConfig
+import os
+
+
+HF_TOKEN = os.environ["HF_TOKEN"]
 # quants = BitsAndBytesConfig(load_in_4bit=True)
 
 template = ''' You are an expert Blog generator , Given the Topic , the intended audience and the maximum number of words ,