Janaina janasabino

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	! pip install langchain
	! pip install langchain-openai
	! pip install langchain-google-genai
	! pip install langchain-community llama-cpp-python
	! wget https://huggingface.co/NousResearch/Hermes-2-Pro-Llama-3-8B-GGUF/resolve/main/Hermes-2-Pro-Llama-3-8B-Q8_0.gguf

	from langchain_openai import ChatOpenAI
	from langchain_google_genai import ChatGoogleGenerativeAI
	from langchain_community.chat_models import ChatLlamaCpp

	import requests
	import pandas as pd
	from bs4 import BeautifulSoup
	from datetime import datetime
	import logging

	headers = {
	"authority": "www.amazon.com",
	"pragma": "no-cache",
	"cache-control": "no-cache",

	from lxml import etree

	FILENAME = 'data/ptwiki-20130306-pages-meta-current.xml'

	def get_parser():
	for event, element in etree.iterparse(FILENAME, events=('end',)):
	if element.tag.endswith('page'):
	namespace_tag = element.find(
	'{http://www.mediawiki.org/xml/export-0.8/}ns')
	if namespace_tag.text == '0':