return seq[int(self.random() * len(seq))] # raises IndexError if seq is empty def shuffle(self, x, random=None): """x, random=random.random -> shuffle list x in place; return None. Optional arg random is a 0-argument function returning a random float in [0.0, 1.0); by default...
示例7-8. bingocall.py:BingoCage只做一件事:从一个打乱顺序的列表中挑选项目 importrandomclassBingoCage:def__init__(self, items): self._items =list(items)# ①random.shuffle(self._items)# ②defpick(self):# ③try:returnself._items.pop()exceptIndexError:raiseLookupError('pick from empty Bingo...
If you run this code yourself, I’ll bet my life savings that the numbers returned on your machine will be different. The default when you don’t seed the generator is to use your current system time or a “randomness source” from your OS if one is available.With random.seed(), you...
For example, going back to the Random User Generator API, you know how to generate a random user: Python >>> requests.get("https://randomuser.me/api/").json() {'results': [{'gender': 'male', 'name': {'title': 'Mr', 'first': 'Silvijn', 'last': 'Van Bekkum'}, '...
df[<spanclass="hljs-string"style="font-size: inherit; line-height: inherit; margin: 0px; padding: 0px; color: rgb(238, 220, 112); word-wrap: inherit !important; word-break: inherit !important;"style="font-size: inherit;color: inherit;line-height: inherit;overflow-wrap: inherit !impo...
In[24]:res=os.walk('/tmp/project')In[25]:print res<generator object walk at0x28989b0>In[26]:foriinres:...:print i...:('/tmp/project',['code','docs'],[])('/tmp/project/code',[],[])('/tmp/project/docs',[],['readme.md']) 现在...
``code`` 还有一种更一般的技术叫做文本角色。角色看起来比简单地用*字符包装一个单词或短语要复杂一些。我们使用:word:作为角色名称,后面跟着适用的单词或短语在单个`反引号中。文本角色看起来像这样:strong:`this`。 有许多标准角色名称,包括:emphasis:、:literal:、:code:、:math:、:pep-reference:、:rfc-ref...
currentword =retriveRandomWord(wordict[currentword])5758with open("res.txt",'w') as file:59file.write(chain)60print(chain) 这是利用《百年孤独》第一章的文字作为来源,生成的结果 ——— 想发明把记得连同意地 自训练他完全村子 , 来 乌苏娜和茄子和魔 衣衫褴楼的事长月里的大镜 来了 , , 他完...
max_words=400, stopwords=None, relative_scaling=0.3, random_state=4, repeat=...
11. 随机返回几个字母组成的单词 importstring,randomrandword=lambdan:"".join([random.choice(string....