Home Backend Development Python Tutorial How to split a string using different delimiters

How to split a string using different delimiters

May 25, 2019 am 11:08 AM
python

How to use different delimiters to split a string, split a string according to the delimiter, the character contains different delimiters, as follows

s = '12;;7.osjd ;.jshdjdknx ' where; . is the separator

What are the solutions?

How to split a string using different delimiters

Method 1: Through the str.split() method, process one separator at a time

#!/usr/bin/python3
 
 
def go_split(s, symbol):
    result = [s]
    for i in symbol:
        median = []
        # 普通方法
        # for x in result:
        #     median.extend(x.split(i)
         
        # 列表解析
        # [median.extend(y.split(i)) for y in result if y]
         
        # map高阶函数,map生成可迭代对象
        for z in map(lambda x: x.split(i), result):
            median.extend(z)
     
        # 以上三个方法都可以解决问题
        result = median
         
    # 去除空字符串
    return [x for x in result if x]
 
if __name__ == "__main__":
    # 定义初始字符串
    s = '12;;7.osjd;.jshdjdknx+'
    # 定义分隔符
    symbol = ';./+'
     
    result = go_split(s, symbol)
    print(result)
Copy after login

Method 2: Through the re.split() method, Split all strings at once, recommended

#!/usr/bin/python3
 
import re
 
 
def go_split(s, symbol):
    # 拼接正则表达式
    symbol = "[" + symbol + "]+"
    # 一次性分割字符串
    result = re.split(symbol, s)
    # 去除空字符
    return [x for x in result if x]
 
 
if __name__ == "__main__":
    # 定义初始字符串
    s = '12;;7.osjd;.jshdjdknx+'
    # 定义分隔符
    symbol = ';./+'
     
    result = go_split(s, symbol)
    print(result)
Copy after login

The above is the detailed content of How to split a string using different delimiters. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Best Graphic Settings
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. How to Fix Audio if You Can't Hear Anyone
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
WWE 2K25: How To Unlock Everything In MyRise
1 months ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Python: Exploring Its Primary Applications Python: Exploring Its Primary Applications Apr 10, 2025 am 09:41 AM

Python is widely used in the fields of web development, data science, machine learning, automation and scripting. 1) In web development, Django and Flask frameworks simplify the development process. 2) In the fields of data science and machine learning, NumPy, Pandas, Scikit-learn and TensorFlow libraries provide strong support. 3) In terms of automation and scripting, Python is suitable for tasks such as automated testing and system management.

The 2-Hour Python Plan: A Realistic Approach The 2-Hour Python Plan: A Realistic Approach Apr 11, 2025 am 12:04 AM

You can learn basic programming concepts and skills of Python within 2 hours. 1. Learn variables and data types, 2. Master control flow (conditional statements and loops), 3. Understand the definition and use of functions, 4. Quickly get started with Python programming through simple examples and code snippets.

Navicat's method to view MongoDB database password Navicat's method to view MongoDB database password Apr 08, 2025 pm 09:39 PM

It is impossible to view MongoDB password directly through Navicat because it is stored as hash values. How to retrieve lost passwords: 1. Reset passwords; 2. Check configuration files (may contain hash values); 3. Check codes (may hardcode passwords).

How to use AWS Glue crawler with Amazon Athena How to use AWS Glue crawler with Amazon Athena Apr 09, 2025 pm 03:09 PM

As a data professional, you need to process large amounts of data from various sources. This can pose challenges to data management and analysis. Fortunately, two AWS services can help: AWS Glue and Amazon Athena.

How to start the server with redis How to start the server with redis Apr 10, 2025 pm 08:12 PM

The steps to start a Redis server include: Install Redis according to the operating system. Start the Redis service via redis-server (Linux/macOS) or redis-server.exe (Windows). Use the redis-cli ping (Linux/macOS) or redis-cli.exe ping (Windows) command to check the service status. Use a Redis client, such as redis-cli, Python, or Node.js, to access the server.

How to read redis queue How to read redis queue Apr 10, 2025 pm 10:12 PM

To read a queue from Redis, you need to get the queue name, read the elements using the LPOP command, and process the empty queue. The specific steps are as follows: Get the queue name: name it with the prefix of "queue:" such as "queue:my-queue". Use the LPOP command: Eject the element from the head of the queue and return its value, such as LPOP queue:my-queue. Processing empty queues: If the queue is empty, LPOP returns nil, and you can check whether the queue exists before reading the element.

How to view server version of Redis How to view server version of Redis Apr 10, 2025 pm 01:27 PM

Question: How to view the Redis server version? Use the command line tool redis-cli --version to view the version of the connected server. Use the INFO server command to view the server's internal version and need to parse and return information. In a cluster environment, check the version consistency of each node and can be automatically checked using scripts. Use scripts to automate viewing versions, such as connecting with Python scripts and printing version information.

How secure is Navicat's password? How secure is Navicat's password? Apr 08, 2025 pm 09:24 PM

Navicat's password security relies on the combination of symmetric encryption, password strength and security measures. Specific measures include: using SSL connections (provided that the database server supports and correctly configures the certificate), regularly updating Navicat, using more secure methods (such as SSH tunnels), restricting access rights, and most importantly, never record passwords.

See all articles