Dolar Blue - A real time currency bot that updates the price on a Telegram Channel

dolarblue.py

import sys
from urllib.request import urlopen
import time
import string
import telebot
import json
import pymongo
import re

uri = 'insertyourmongodburlhere'

def main():

    client = pymongo.MongoClient(uri)
    db = client.get_default_database()
    infoCollection = db['previousInfo']

    
    while True:
        
        infoCol = infoCollection.find_one()
        lastPrice = infoCol['lastPrice']

        priceData = get_data()
        currentPrice = priceData[0]
        if lastPrice != currentPrice:

            trendEmoji = '\u2B06' if currentPrice > lastPrice else '\u2B07'
            
            bot = telebot.TeleBot(token = "insertyourtelegrambotkeyhere")
            bot.send_message(chat_id = "@insertyourchannelnamehere", text = "%s Dólar Blue: $%.2f (Antes: $%.2f)" % (trendEmoji, currentPrice, lastPrice))
            myquery = { "lastPrice": lastPrice }
            infoCollection.delete_one(myquery)
            mynewdata = { "lastPrice": currentPrice }
            infoCollection.insert_one(mynewdata)
            
        
        time.sleep(5)
    

def get_data():

    f = urlopen('http://api.bluelytics.com.ar/v2/latest')
    data = f.read()
    dataList = json.loads(data)
    blue_sell = dataList['blue']['value_sell']
    blue_buy = dataList['blue']['value_buy']
    blue_avg = dataList['blue']['value_avg']
    return[blue_sell, blue_buy, blue_avg]
    
main()