class print_set:
    def __init__(self):
        print('正在初始化...')
    
    def ez_print(what,seps=' ',ends='\n'):
        print(what,sep=seps,end=ends)

    def position(what,find_item):
        set_ = 0
        for i in what:
            set_ += 1
            if (i == find_item):
    		    print('它在第',set_,'个字符',sep='')
                continue

ps = print_set()