delete libraries not used

Author: taichan03

server/api/views/conversations/views.py

@@ -7,7 +7,7 @@
 from bs4 import BeautifulSoup
 from nltk.stem import PorterStemmer
 import requests
-from openai import OpenAI, OpenAIError
+from openai import OpenAI
 import tiktoken
 import os
 import json

server/api/views/risk/views_riskWithSources.py

@@ -1,7 +1,7 @@
 from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework import status
-from api.views.listMeds.models import Medication, Diagnosis, Suggestion
+from api.views.listMeds.models import Medication
 from api.models.model_medRule import MedRule, MedRuleSource
 import openai
 import os