``` # 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...
13、f-string格式化字符串 用f-string方法格式化字符串时,需要在字符串前加上f关键字,然后在字符串中通过花括号“{}”将变量括起来,这样Python会自动将变量的值放到字符串中。 name = "Alice" age = 25 # f-string 基本用法 message = f"Hello, {name}. You are {age} years old." print(message) #...
Write a Python program to remove lowercase substrings from a given string.Sample Solution:Python Code:import re str1 = 'KDeoALOklOOHserfLoAJSIskdsf' print("Original string:") print(str1) print("After removing lowercase letters, above string becomes:") remove_lower = lambda text: re.sub('...
Thestr.isalpha()method returnsTrueif the character is a letter, otherwise it returnsFalse. Thefilter()function creates afilter objectcontaining only the characters that satisfy thestr.isalpha()condition. This allows us to remove all the characters inoriginal_stringthat aren’t letters. How to remo...
from stringimportascii_letters,digits defcompare_alphanumeric(first,second):forcharacterinfirst:ifcharacterinascii_letters+digits and character notinsecond:returnFalsereturnTrue str1='ABCD'str2='ACDB'print(compare_alphanumeric(str1,str2))str1='A45BCD'str2='ACD59894B'print(compare_alphanumeric(str...
``` # 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...
import string print(string.ascii_letters) 执行结果: abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ #string.ascii_lowercase:生成所有小写字母。 import string print(string.ascii_lowercase) 执行结果: abcdefghijklmnopqrstuvwxyz #ascii_uppercase:生成所有大写字母。 import string print(string.ascii_uppercase...
```# 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...
.remove('x'): 这将从列表中删除第一个'x' .reverse(): 这将颠倒列表中的元素 .sort(): 这将按字母顺序或数字顺序对列表进行排序 字典 Python 字典是一种存储键值对的方法。Python 字典用大括号{}括起来。例如: dictionary = {'item1':10,'item2':20}print(dictionary['item2']) ...
In this article, we are going to find out how to remove characters except digits from a string in Python The first approach is by using the if statement in a for loop and joining them using join() method. We will iterate the string using the for loop and then we will check whether ...