lis03=[[['food','feed','foot'],'good',['look','loof','like'],'book'],['cool','our','you','how']]有这样一个list列表,要求把包含两个o的元素全部取出来:借鉴了别人写的递归函数: def func2(li ...
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编程语言 时间:
2018-06-04 11:46:42
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230
6.1 边界: 文本: The cat scattered his food all over the room. 正则表达式: cat 结果: The cat scattered his food all over the room. 分析: cat将单词scattered 中的cat也匹配出来了 ...
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其他好文 时间:
2018-05-27 10:40:55
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134
The universe remains。 The food is delicious。 He took his bag and left。 He father bought her a dictionary。 We make him our monitor。 ...
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其他好文 时间:
2018-05-21 20:24:48
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174
描述 FatMouse is lucky enough for it found a rectangular box in a storehouse which contains his favorite food-JavaBeans.The box is splited into r*c cell ...
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编程语言 时间:
2018-05-12 23:55:00
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378
TEXT 3 Food firms and fat-fighters 食品公司与减肥斗士 Feb 9th 2006 From The Economist Global Agenda Five leading food companies have introduced a labelling sch ...
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其他好文 时间:
2018-05-10 00:00:21
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273
1 class Dog(object): 2 def __init__(self, name): 3 self.name = name 4 5 def eat(self, food): 6 print('%s is eating ... %s' % (self.name, food)) 7 8 de ...
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编程语言 时间:
2018-05-08 23:53:30
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216
product_list = [ ("Aphone", 5000), ("Watch",1000), ("Book", 100), ("Food", 50),]shopping_list = []salary = input("Input of your salary:")if salary.isd ...
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其他好文 时间:
2018-05-02 19:05:56
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142
# yield把函数变成迭代器# return的返回值只返回一次,yield返回多次# 函数在暂停以及继续下一次运行时的状态是有yield保存# 协程函数# def eater(name):# print('%s start to eat food' %name)# while True:# foo ...
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其他好文 时间:
2018-04-30 11:42:22
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153
现在有WhiteCat={food:'rice'},就有了我们不想对它重新定义say方法,那么我们可以通过call或apply用blackCat的say方法:blackCat.say.call(whiteDog); call 和 apply 都是为了改变某个函数运行时的 context 即上下文而存 ...
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Web程序 时间:
2018-04-25 17:06:47
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387
5092: Honey Heist 题目描述 0x67 is a scout ant searching for food and discovers a beehive nearby. As it approaches the honeycomb,0x67 can sense an area in ...
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其他好文 时间:
2018-04-22 00:58:05
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295