paduel

# Import the necessary modules
import pandas as pd
import yfinance as yf


def get_sp_data(start='2008-01-01', end=None):
    # Get the current SP components, and get a tickers list
    sp_assets = pd.read_html(
        'https://en.wikipedia.org/wiki/List_of_S%26P_500_companies')[0]
    assets = sp_assets['Symbol'].str.replace('.', '-').tolist()

paduel

# Import the necessary modules
import pandas as pd
import yfinance as yf

# Get the current IBEX components tickers list
ibex_assets = pd.read_html('https://es.wikipedia.org/wiki/IBEX_35')[2]
assets = (ibex_assets.Ticker + '.MC').tolist()
# Dowload historical data to a multi-index dataframe
data = yf.download(assets, start='2008-01-01', as_panel=False)