python blackjack -- dictionary output : def get_card_value(s):
    s = ' '
    cards ={'A':1,'2':2,'3':3,'4':4,'5':5,'6':6,'7':7,'8':8,'9':9,'10':10,'J':10,'Q':10,'K':10}
    for s in cards.keys():
        return cards.values(s)
    else:
        raise ValueError("No card found")
    
get_card_value(A)


Hi, I am a beginner to python and I am making a blackjack game, I am stuck on the first part where I need to define a function that gets the integer points for the card "s". So Input is string value of card and Output returns the integer score of the card, can anyone help with what I've written??