JSON and Scraping

import requests
from bs4 import BeautifulSoup

stock = input('Stock Ticker? ').lower()

while stock != 'quit' and stock != 'exit':
    # Query for the HTML
    data = requests.get('http://www.marketwatch.com/investing/stock/' + stock)
    soup = BeautifulSoup(data.text,'html.parser')

    # Get all H2 tags
    h2s = soup.find_all('h2')
    # Find the H2 tag with 'class=intraday__price'
    for h2 in h2s:
        h2class = h2.get('class')[0]  # a list of classes, check first one
        if h2class == 'intraday__price':
            tag = h2.find('bg-quote')
            print(stock.upper() + ' current price: $' + tag.text)
            break

    stock = input('Stock Ticker? ').lower()