loop_continent_code.py

for continent_code in continent_codes:    
    home = 'https://www.exchange-rates.org/currentRates/{}/USD'.format(continent_code)
    home = requests.get(home)
    home = home.text
    soup_home_raw = BeautifulSoup(home, 'html.parser')
    soup_home = soup_home_raw.find_all('td', attrs={'class':'text-left convert-to'})
    for i, x in enumerate(soup_home):
        z = x.text
        z = z.split(' ')
        currency_code = list(z[-1])[-3:]
        currency_code = "".join(currency_code)
        country_name = "_".join(z[0:-1]) +"_" + "".join(list(z[-1])[:-3])
        country_name = country_name.split('_')[1:]
        country_name = "_".join(country_name)
        country_codes[country_name] = currency_code
        
with open('country_codes.json', 'w') as f:
    json.dump(country_codes, f)