Найти минимальный элемент массива из элементов, которые делятся на 6

class StopDoMuchThemesOnCyberForum():
    def __init__(self):
        self.mass = [1,2,3,4,5,6,12,18,22,36]
 
class JustStopIt(StopDoMuchThemesOnCyberForum):
    def WeTry(self):
        return [i for i in self.mass if i % 6 == 0]
 
print(JustStopIt().WeTry())

import operator
from itertools import tee
 
arr = [4,5,6,7,5,4,3,2,2,9]
 
 
class Iterator(object):
    def __init__(self, iterable, condition):
        self.iterator = iter(iterable)
        self.condition = condition
 
    def __iter__(self):
        return self
 
    def __next__(self):
        nxt = next(self.iterator)
        while not self.condition(nxt):
            nxt = next(self.iterator)
        return nxt
 
 
class Reducer(Iterator):
    def __call__(self, operation):
        it1, it2 = tee(self, 2)
        next(it2)
        itm1 = next(it1)
        itm2 = next(it2)
        res = operation(itm1, itm2)
        for a, b in zip(it1, it2):
            res = operation(res, b)
        return res
 
 
it = Reducer(arr, lambda x: x % 2 == 0)
 
print(it(operation=operator.add))

class Iterator(object):
    def __init__(self, iterable, condition):
        self.iterator = iter(iterable)
        self.condition = condition