def below_threshold(l: list, t: int):
    for e in l:
        if e >= t:
            return False
    return True
def below_threshold(l: list, t: int):
    _e_i = 0
    while _e_i < len(l):
        e = l[_e_i]
        if e >= t:
           
            return False
        _e_i += 1
    return True