Update app.py

app.py

@@ -9,14 +9,6 @@ from collections import deque
 from typing import Dict, List, Optional, Any
 
 from langchain import LLMChain, OpenAI, PromptTemplate
-from langchain.embeddings import OpenAIEmbeddings
-from langchain.llms import BaseLLM
-from langchain.vectorstores.base import VectorStore
-from pydantic import BaseModel, Field
-from langchain.chains.base import Chain
-from langchain.agents import ZeroShotAgent, Tool, AgentExecutor
-from langchain import OpenAI, LLMChain
-from langchain.chat_models import ChatOpenAI
 import datetime
 from datetime import datetime, date, time, timedelta
 from llama_index  import GPTSimpleVectorIndex, SimpleDirectoryReader, LLMPredictor, Document, ServiceContext
@@ -51,8 +43,6 @@ def get_learning_curriculum(openapikey,topic):
     )
     tasklist=json.loads(resp['choices'][0]['message']['content'])
 
-    llm = ChatOpenAI(temperature=0)
-
     ###Function to search the internet using Duck-Duck-Go exposed as a tool
     def research_search(search_keyword,question_to_ask,topic):
       llm_predictor = LLMPredictor(llm=OpenAIChat(temperature=0, model_name="gpt-3.5-turbo"))