Let’s check our first character string my_string1:print(any(c.isalpha() for c in my_string1)) # Check if letters are contained in string # TrueAs you can see, the logical value True has been returned, i.e. our first example string contains alphabetical letters....
使用 string 模块中的大小写字母常量 string.ascii_letters、数字常量 string.digits，检测密码是否由大写字母、小写字母和数字组成，排除其他字符。使用正则表达式判断import redefcheck_password(password):if len(password) < 8or len(password) > 12:returnFalseifnot re.search("[a-z]", password):returnFalseif...
``` # Python script to generate random text import random import string def generate_random_text(length): letters = string.ascii_letters + string.digits + string.punctuation random_text = ''.join(random.choice(letters) for i in range(length)) return random_text ``` 说明: 此Python脚本生成...
How to Check if a Python String Contains a Substring In this quiz, you'll check your understanding of the best way to check whether a Python string contains a substring. You'll also revisit idiomatic ways to inspect the substring further, match substrings with conditions using regular expressio...
a','e','i','o','u']for letter in str1:if letter.lower() notin vowels: str2 += letter print(str2)输出：pythn问题 3.如何随机输出字符串import randomimport stringdefrandom_string(length): letters = string.ascii_letters + string.digits # 包含大小写字母和数字return''.join(random...
13、f-string格式化字符串 四、列表 1、列表访问 2、列表新增操作 3、pop、del和remove删除元素 3、列表切片、合并 4、列表for循环操作 5、列表in和not in 6、列表多重赋值操作 7、列表相关方法 8、列表空判断 9、列表的最大值、最小值和总和
string.replace('a', 'b'): 这将用b替换字符串中的所有a 此外,我们可以使用len()方法获取字符串中字符的数量,包括空格: #!/usr/bin/pythona ="Python"b ="Python\n"c ="Python "printlen(a)printlen(b)printlen(c) 您可以在这里阅读更多关于字符串函数的内容:docs.python.org/2/library/string.html...
"""check whether some letters lies in one word"""word ="paramount"letters ='para'iflettersinword.lower():print("True")print(letters)print("#check if two words share common letters, if so, print them out.") inter =set(word).intersection(set(letters))print(inter)print("#Member Operator...
In the first example, you use the concatenation operator (+) to join two strings together. The operator returns a completely new string object that combines the two original strings. In the second example, you concatenate two tuples of letters together. Again, the operator returns a new tuple...
```# Python script to generate random textimport randomimport stringdef generate_random_text(length):letters = string.ascii_letters + string.digits + string.punctuationrandom_text = ''.join(random.choice(letters) for i in range(le...