def remove_nan_from_list(liste):
    new_liste = list()
    for ele in liste:
        if (type(ele) == str):
            new_liste.append(ele)
        else:
            pass
    return new_liste
def remove_nan_from_list(liste):
    new_liste = list()
    for ele in liste:
        if (type(ele) == str):
            new_liste.append(ele)
        else:
            pass
    return new_liste