Code: Alles auswählen

def f(liste):
    MAX = ''
    i = 0
    for item in liste:
        item = liste[i]
        i = 1 + i
        for it in item:
            if it > MAX:
                MAX = it
    return MAX

liste = [['a','ab'],['Hallo'],['a','b'],['abc','cba','cad']]
print(f(liste))

Code: Alles auswählen

def get_key(val):
    for key, value in my_dict.items():
        if val == value:
            return key
    return