Script to monitor changes in position availability lists in education for the Minas Gerais state

monitor.py

from bs4 import BeautifulSoup
from time import sleep
from telegram.ext import Updater
import requests

old_openings = []
updater = Updater("TOKEN", use_context=True)

while True:
    s = requests.Session()
    r = s.get("https://controlequadropessoal.educacao.mg.gov.br/divulgacao")

    soup = BeautifulSoup(r.content.decode('iso-8859-1'), 'html.parser')
    token = soup.find("input", {"name": "data[_Token][key]"})['value']
    f_token = soup.find("input", {"name": "data[_Token][fields]"})['value']

    data = {"_method": "POST", "data[_Token][key]": token, "data[Filtro][BuscaEscola]": "", "data[Filtro][Vaga][regional_id]": "28", "data[Filtro][Escola][municipio_id]": "6210", "data[Filtro][Vaga][escola_id]": "",
        "data[Filtro][Vaga][carreira_id]": "7", "data[Filtro][Vaga][funcao_id]": "13", "data[Filtro][CVaga][conteudo_id]": "", "Filtrar": "", "data[_Token][fields]": f_token, "data[_Token][unlocked]": "Filtrar"}

    r = s.post("https://controlequadropessoal.educacao.mg.gov.br/divulgacao",
            data = data, headers = {"Content-Type": "application/x-www-form-urlencoded"})

    soup = BeautifulSoup(r.content.decode('iso-8859-1'), 'html.parser')

    try:
        rows = soup.find("table", {"class": "tabela seletor"}).find_all('tr')
    except AttributeError:
        continue 

    headers = rows[0].find_all('th')
    for (i, head) in enumerate(headers):
        headers[i] = head.text

    rows = rows[1:]
    openings = []
    for row in rows:
        openings.append(
            dict(zip(headers, row.text.split('\n')[1:len(headers)])))

    if openings != old_openings:
        for o in openings:
            updater.bot.send_message(chat_id="ID", text=f"Nova vaga na lista! Detalhes:\nMunicípio:{o['Município']}")

        old_openings = openings

    s.close()
    sleep(10)