Update app.py

app.py

@@ -8,10 +8,7 @@ import PyPDF2
 from langchain.prompts import PromptTemplate
 
 # Set up API keys
-hf_api_key = userdata.get('HF_TOKEN')
-groq_api_key = userdata.get('GROQ_API_KEY')
-os.environ['HF_TOKEN'] = hf_api_key
-os.environ['GROQ_API_KEY'] = groq_api_key
+groq_api_key = os.environ.get('GROQ_API_KEY')
 
 # Set up LLM
 llm = ChatGroq(temperature=0, model_name='llama-3.1-8b-instant', groq_api_key=groq_api_key)