Home Backend Development Python Tutorial Detailed introduction to random()

Detailed introduction to random()

Jun 10, 2017 pm 04:29 PM

This article mainly introduces the usage examples of Python's randomly generated number module random. This article directly gives the sample code. Friends who need it can refer to the following code: #!/usr/bin/env python#coding=utf-8import random #Generate [0, 1) direct random floating point number print random.random() #Random integer in [x, y] print random.randint(1, 100) list = [1, 2, 3, 4, 5]#Randomly select print random.choice(list) #Randomly shuffle random.shuffle(list)print list output code is as follows: 0.787074152336 95 1 [4, 5,&

1. Detailed introduction to randomly generated numbers

Detailed introduction to random()

##Introduction: This article mainly introduces the use cases of Python's random number module random. This article directly gives the sample code. Friends in need can refer to the following code: #!/usr/bin/env python #coding=utf-8import random#Generate [0, 1) direct random floating point number print random.random()#[x, y] random integer print rand...

2. Example tutorial of Python random() function

Detailed introduction to random()

# #Introduction: The editor below will bring you an article about python's random function. The editor thinks it is quite good. I will share it with you now and give it as a reference. Let’s follow the editor and take a look.

3.

Summary of methods for generating random numbers using JS

Detailed introduction to random()##Introduction: 1.Math.random(); The result is a random number between 0-1 (including 0, excluding 1)

4.

Detailed explanation Python's random module and weighted random algorithm and implementation method

Detailed introduction to random()##Introduction: random is used to generate random numbers Yes, we can use it to randomly generate numbers or select strings. •random.seed(x) changes the seed of the random number generator. Generally, there is no need to set the seed specifically, Python will automatically select the seed. •random.random() is used to generate a random floating point number n,0 <= n < 1•random.uniform(a,b) is used to generate a

5. JavaScript Intensive Tutorial - JavaScript Math (Arithmetic) Object

Detailed introduction to random()Introduction : This article is the official HTML5 training tutorial of H5EDU organization. It mainly introduces: JavaScript intensive tutorial - JavaScript Math (arithmetic) object. The function of the Math (arithmetic) object is to perform common arithmetic tasks. round() How to use round(). random() How to use random() to return a random number between 0 and 1. max() How to use max() to return the larger of two given numbers. (In ECMA...

6. Some understanding of random functions in java_PHP tutorial

Introduction : Some understanding of the random function in java. Some understanding of the random function in java. random() is a pseudo-random number generator, because its random number generation is related to the seed. As long as the seed is the same, the random number generated They are all similar

7. How to use an array to accept this series of parameters

Introduction: How to use an array to Accept this series of parameters? Use jquery to asynchronously pass a series of parameters to page B: $.get('get.php?a="+ Math.random()', {name: $(this).val()}, function(data) {                 alert(unescape(data)); });its

8. Please help me convert this script into PHP

Introduction: Please help me convert this script into PHPJScript code http://st1.dbank.com/netdisk/js/custom-hp-one.js?v=2.6.0aa I looked for the JScript code nsp_svc:=com.dbank.signin.signin anticache: Math.floor(Math.random() *

9. Some browsers cache the verification code, resulting in a prompt that the verification code has expired when the page is reopened

Introduction: Some browsers cache the verification code, causing it to always prompt that the verification code has expired when the page is reopened. How to solve it? Is there any code that can be used to force it? The verification code is reloaded. ------Solution--------------------Add a js random parameter after the generated address, url?r=Math. random()------Solution-------------------- 10. Please help me convert this script into PHP

Introduction: Please help me convert this script into PHPJScript codehttp://st1.dbank.com/ netdisk/js/custom-hp-one.js?v=2.6.0aaI looked for JScript codensp_svc:=com.dbank.signin.signinanticache: Math.floor(Math.random() * 100

[Related Q&A recommendations]:

Strange problems caused by Java Math.random performing forced conversion

javascript - How Add Math.random() to the src of the script?

java - The relationship between ServletOutputStream and images

##js generates non-duplicate ones within the range Random number.

javascript - How to add attribute value using .attr(); this value is a variable; how to write the format

The above is the detailed content of Detailed introduction to random(). 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

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

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)

Hot Topics

Java Tutorial
1664
14
PHP Tutorial
1268
29
C# Tutorial
1246
24
Python vs. C  : Applications and Use Cases Compared Python vs. C : Applications and Use Cases Compared Apr 12, 2025 am 12:01 AM

Python is suitable for data science, web development and automation tasks, while C is suitable for system programming, game development and embedded systems. Python is known for its simplicity and powerful ecosystem, while C is known for its high performance and underlying control capabilities.

Python: Games, GUIs, and More Python: Games, GUIs, and More Apr 13, 2025 am 12:14 AM

Python excels in gaming and GUI development. 1) Game development uses Pygame, providing drawing, audio and other functions, which are suitable for creating 2D games. 2) GUI development can choose Tkinter or PyQt. Tkinter is simple and easy to use, PyQt has rich functions and is suitable for professional development.

Python vs. C  : Learning Curves and Ease of Use Python vs. C : Learning Curves and Ease of Use Apr 19, 2025 am 12:20 AM

Python is easier to learn and use, while C is more powerful but complex. 1. Python syntax is concise and suitable for beginners. Dynamic typing and automatic memory management make it easy to use, but may cause runtime errors. 2.C provides low-level control and advanced features, suitable for high-performance applications, but has a high learning threshold and requires manual memory and type safety 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.

Python and Time: Making the Most of Your Study Time Python and Time: Making the Most of Your Study Time Apr 14, 2025 am 12:02 AM

To maximize the efficiency of learning Python in a limited time, you can use Python's datetime, time, and schedule modules. 1. The datetime module is used to record and plan learning time. 2. The time module helps to set study and rest time. 3. The schedule module automatically arranges weekly learning tasks.

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.

Python vs. C  : Exploring Performance and Efficiency Python vs. C : Exploring Performance and Efficiency Apr 18, 2025 am 12:20 AM

Python is better than C in development efficiency, but C is higher in execution performance. 1. Python's concise syntax and rich libraries improve development efficiency. 2.C's compilation-type characteristics and hardware control improve execution performance. When making a choice, you need to weigh the development speed and execution efficiency based on project needs.

Python: Automation, Scripting, and Task Management Python: Automation, Scripting, and Task Management Apr 16, 2025 am 12:14 AM

Python excels in automation, scripting, and task management. 1) Automation: File backup is realized through standard libraries such as os and shutil. 2) Script writing: Use the psutil library to monitor system resources. 3) Task management: Use the schedule library to schedule tasks. Python's ease of use and rich library support makes it the preferred tool in these areas.

See all articles