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  | #facebook marketplace | |
| from selenium import webdriver | |
| from time import sleep | |
| from selenium.webdriver.common.keys import Keys | |
| from selenium.webdriver.support.ui import WebDriverWait | |
| from selenium.webdriver.common.by import By | |
| from selenium.webdriver.support import expected_conditions as EC | |
| from pymongo import MongoClient | |
| class App: | 
  
    
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  | import random | |
| import re | |
| import time | |
| from bs4 import BeautifulSoup | |
| from bs4.element import Tag | |
| from cookielib import split_header_words | |
| import requests | 
  
    
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  | # generate text using different LLM models | |
| from langchain import PromptTemplate, LLMChain | |
| from langchain import HuggingFaceHub | |
| import os | |
| import pandas as pd | |
| from langchain.vectorstores import Chroma | |
| from langchain.chains.question_answering import load_qa_chain | |
| import requests | 
  
    
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  | import argparse | |
| from pprint import pprint | |
| from traceback import format_exc | |
| import requests | |
| import unicodecsv as csv | |
| from lxml import html | |
| def parse(brand): |