def generate_random_string(length):- 定义一个新函数generate_random_string,接收一个参数length,用来指定随机字符串的长度。 characters = string.ascii_letters + string.digits- 创建一个包含所有英文字母(大小写)和数字的字符串。 random_string = ''.join(random.choices(characters, k=length))- 使用random....
Python Code: importrandomimportstringprint("Generate a random alphabetical character:")print(random.choice(string.ascii_letters))print("\nGenerate a random alphabetical string:")max_length=255str1=""foriinrange(random.randint(1,max_length)):str1+=random.choice(string.ascii_letters)print(str1)pr...
我尝试用random.randint或random.randstr python显示随机字符串 您的类型错误来自对两个字符串对象调用randint()。如果要从字符串列表中随机选择,应首先定义该列表,然后对其调用random.choice(): def generate_question(self): choices = ["Is a car a car?", "Is a color a color?"] random_question.text ...
0x9FA5)# 汉字的Unicode编码范围returnchr(unicode_value)defgenerate_random_han_string(length):return''.join(generate_random_han_character()for_inrange(length))length=5# 要生成的汉字数random_han_string=generate_random_han_string(length)print(f"生成的随机汉字为:{random_han_string}")...
''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(N)) 好了,完整示例如下: # Python – Generate Random String of Specific Length def randStr(chars = string.ascii_uppercase + string.digits, N = 10): return ''.join(random.choice(chars) for _ in range(N))...
return random.choice(('男', '女')) def getAge(): return str(random.randint(18,100)) def main(filename): with open(filename, 'w', encoding='utf-8') as fp: fp.write('Name,Sex,Age,TelNO,Address,Email\n') #quickly generate information of 2000 persons ...
We have already seen the random module. 我们已经看到了随机模块。 We will be using that to simulate simple random processes,but we’ll also take a look at some other tools the Python has to generate random numbers. 我们将使用它来模拟简单的随机过程,但我们还将看看Python生成随机数的其他一些工具...
现在,作为面向对象的程序员,我们清楚地认识到polygon类可以封装点的列表(数据)和perimeter函数(行为)。此外,point类,就像我们在第十六章中定义的那样,Python 中的对象,可能封装x和y坐标以及distance方法。问题是:这样做有价值吗? 对于以前的代码,也许是,也许不是。有了我们最近在面向对象原则方面的经验,我们可以以创...
defRabin_Karp_Matcher(text,pattern):text=str(text)# convert text into string formatpattern=str(pattern)# convert pattern into string formathash_text,hash_pattern=generate_hash(text,pattern)# generate hash values using generate_hash functionlen_text=len(text)# length of textlen_pattern=len(pattern...
Most shorteners don’t do any complicated hashing from input to output; they just generate a random string, make sure that string has not already been generated previously, and then tie that back to the input URL. Let’s say that after taking a look at the Root Zone Database, you’ve...