my_list = ['apple','banana','kiwi']try: idx = my_list.index('melon')print(idx)exceptValueError:print('item is not in the list')# 👉️ this runs 我们在列表上调用index()方法,如果引发ValueError,则运行xcept块。 我们还可以使用单行if
为了解决这个问题,你可以使用Python的in运算符来检查元素是否在列表中,而不是直接尝试访问它。以下是一个例子: python my_list = [1, 2, 3, 4, 5] if 1 in my_list: print("1 is in the list") else: print("1 is not in the list")©...
3. The shopping list is not in Linda's ___. 相关知识点: 试题来源: 解析 答案:bag核心短语/词汇:the shopping list:购物单翻译:购物单没有在琳达的包里。解析:根据所给单词可知句意:购物单没有在琳达的包里。句中缺少:bag:包。故答案为:bag ...
求这段话的准确翻译The list is not in any specific order, these are the great 15 one names players, you have the liberty to put them in any order you like. 答案 这份名单上有15位顶尖一流球星的名字,排名不分先后,你可以按喜好任意排序.great 15 one names players 15位顶尖一流球星.个人理解,...
not-set Why is it not on the list already?” ¿Por qué no está ya en la lista? Literature Wetworks reappeared as one of the one-shots in Wildstorm: Armageddon, but it is not one of the series listed as restarting following the World's End events. Wertworks reaparecería como...
If no result is returned, then your site or page is not in the index. It could be due to any or a combination of the following reasons: Your site is new and we haven’t discovered and crawled it yet:If your website is new, Bing may take time to find the links and crawl through...
收割机debug日志..所有plot文件都显示这个,然后下一行就是加载total 0个plots,这个怎么破?下面接着一条harvester chia.harvester.harvester: WARNING Not farming any plots on this harvester. Check your configuration.
解析 答案:这是购物清单。 核心短语/词汇:here is: 这是句子译文:这是购物清单。 解析:here is这个词组是引导倒装句结构的,表示“这是...;这儿有...”。here is the shopping list:这是购物清单。若是正常语序,则是The shopping list is here。结果一 题目...
Section A Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is ident...
If raised error matches one of the errors in the list, then this error will be caught, and request will be skipped. It is a good idea to skip errors like NotFound(404), etc. Format for the option: array where elements are error classes or/and hashes. You can use hash format for ...