import requests
def nbp_link(curr):
    return f"http://api.nbp.pl/api/exchangerates/rates/A/{curr}/"


def res_to_price(resp):
    return resp.json()['rates'][0]['mid']
Podana_waluta = (input("Twoja Waluta "))
url = nbp_link(Podana_waluta)
urleur = nbp_link("EUR")
print(f"{url}")


try:
    response = requests.get(url)
    responseeur = requests.get(urleur)
    ratio = res_to_price(response) / res_to_price(responseeur)
    print(f"Waluta {Podana_waluta} = {ratio} EUR")
except:
    print("błąd")