Stock Finantial Data From Yahoo

get_stock_finantial_data.py

from lxml import html
import requests

def get_stock_finantial_data(symbol):
    url = 'https://finance.yahoo.com/quote/{symbol}/'

    r = requests.get(url.format(symbol=symbol))
    tree = html.fromstring(r.content)

    to_search = [
        'PREV_CLOSE', 'OPEN', 'BID', 'ASK', 'DAYS_RANGE', 'FIFTY_TWO_WK_RANGE',
        'TD_VOLUME', 'AVERAGE_VOLUME_3MONTH', 'MARKET_CAP', 'BETA', 'PE_RATIO',
        'EPS_RATIO', 'EARNINGS_DATE', 'DIVIDEND_AND_YIELD', 'EXDIVIDEND_DATE',
        'ONE_YEAR_TARGET_PRICE',
    ]
    data = {}
    for key in to_search:
        try:
            data[key] = tree.cssselect('td[data-test="'+key+'-value"] span')[0].text_content()
        except IndexError:
            data[key] = None

    return data