def get_major_element(my_list):
    available_items = set(my_list)
    max_count, max_item = max((my_list.count(item), item) for item in available_items)
    return max_item if max_count > len(my_list)/2 else None
    
l = [1, 2, 3, 2, 2, 4, 1, 2, 2, 2]
print(get_major_element(l))