Update app.py

app.py

@@ -1,29 +1,9 @@
-# -*- coding: utf-8 -*-
-"""ChatBot
-
-Automatically generated by Colab.
-
-Original file is located at
-    https://colab.research.google.com/drive/1RCVHRRape7ZBO019qsyrnjz6p0yg50kH
-"""
-
-!pip install langchain
-!pip install langchain-community
-!pip install openai
-!pip install gradio
-!pip install huggingface_hub
-
 import os
 import gradio as gr
 from langchain.chat_models import ChatOpenAI
 from langchain import LLMChain, PromptTemplate
 from langchain.memory import ConversationBufferMemory
 
-"""**How to get Open AI API Key?**
-- Go to https://platform.openai.com/account/api-keys
-- Create a new Secret Key
-- Copy the Secret Key for your use.
-"""
 
 openai_key = os.environ.get("OPENAI_API_KEY") 
 
@@ -38,17 +18,6 @@ prompt = PromptTemplate(
 
 memory = ConversationBufferMemory(memory_key="chat_history")
 
-"""
-- Similar to Open AI Mondel we can also use HuggingFace Transformer Models.
-- Reference links: https://python.langchain.com/docs/integrations/providers/huggingface , https://python.langchain.com/docs/integrations/llms/huggingface_hub.html
-
-"""
-
-# from langchain.llms import HuggingFacePipeline
-# hf = HuggingFacePipeline.from_model_id(
-#     model_id="gpt2",
-#     task="text-generation",)
-
 llm_chain = LLMChain(
     llm=ChatOpenAI(temperature='0.5', model_name="gpt-3.5-turbo"),
     prompt=prompt,