How to use random.shuffle() method

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by vigneshchennai74 dot icon Updated: Nov 15, 2023

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Python is a versatile programming language. It offers a myriad of functions and libraries to aid developers in their tasks. One such function is random.shuffle(). 

A utility within Python's random library that allows for shuffling lists and sequences. we will delve into the multifaceted applications of random.shuffle().   

At its core, random.shuffle() serves as a tool to randomize the order of elements in a given list. It uses Fisher-Yates Shuffle Algorithm to rearrange list items into a shuffled list. We can then use them in various contexts. Random.shuffle() helps to generate a new shuffled list version for data simulations. It is a function to introduce an element of unpredictability into their code.   


random. shuffle () flaunts the ability to create various sorts of randomness. Using this random library takes advantage of different random number generators and groupings. These incorporate pseudo-random numbers, random numbers, and random floats. While random. shuffle () offers many benefits, but it additionally presents a few difficulties. It can make an immense number of potential stages from a unique rundown. This gives content makers a chance to create novel substances. Keeping up with the first request of components helps with unambiguous settings.

To make a more different and intriguing site, consider using random. shuffle (). By utilizing this capability, you can randomize the request for content components. Regardless if they are articles, pictures, or item postings. This randomness draws in guests and offers a new involvement in each visit.  


Enhancing the effectiveness of random.shuffle involves setting a seed value if repeatability is a need. It's crucial to bear in mind that random.shuffle() rearranges elements in place. Thus, making a copy of the list is essential if preserving the original order is important. Best practices also encompass employing random.shuffle() for tasks like selecting prize winners.  

In summary, random.shuffle() stands as a powerful tool within Python's toolkit. This grants developers the ability to infuse randomness into their code. Its applications span a wide range of use cases, from generating unique content. Its unpredictable nature calls for judicious use to ensure alignment with intended purposes.  

Preview of the output that you will get on running this code from your IDE


In this solution, we have used random.shuffle() method

  1. Download and install VS Code on your desktop.
  2. Open VS Code and create a new file in the editor.
  3. Copy the code snippet that you want to run, using the "Copy" button or by selecting the text and using the copy command (Ctrl+C on Windows/Linux or Cmd+C on Mac).,
  4. Paste the code into your file in VS Code, and save the file with a meaningful name and the appropriate file extension for Python use (.py).file extension.
  5. To run the code, open the file in VS Code and click the "Run" button in the top menu, or use the keyboard shortcut Ctrl+Alt+N (on Windows and Linux) or Cmd+Alt+N (on Mac). The output of your code will appear in the VS Code output console.
  6. Paste the code into your file in VS Code.
  7. Save the file with a meaningful name and the appropriate file extension for Python use (.py).
  8. Run the Code

I hope this is useful to you. I have added the version information in the following section.

I found this code snippet by searching " Subplot of Subplots Matplotlib / Seaborn " in Kandi. you can try any use case.

Environment Tested

I tested this solution in the following versions. Be mindful of changes when working with other versions.

  1. The solution is created in Python 3.7.15 version

Using this solution, we are able to randomize the order of elements in the list, creating a random permutation of the original list. in Python with simple steps. This process also facilitates an easy-to-use, hassle-free method to create a hands-on working version of code which would help us

randomize the order of elements.


1. How does random.shuffle() work in Python Shuffle List?   

random.shuffle() ` in Python shuffles a list's elements. It changes the original list's order in a random way using pseudorandom numbers.  

2. What is the Fisher-Yates Shuffle Algorithm and how does it apply to this function?   

`random.shuffle() ` uses the Fisher-Yates Shuffle algorithm to do the shuffling. This algorithm iterates through the list. It picks a random element and swaps it with the current element.   


3. Are number generators used when using random.shuffle()?   

Yes, `random.shuffle() ` uses pseudorandom number generators to make the shuffling unpredictable. You can set the seed for reproducibility if needed.  

4. Is there an existing library for random list generation in Python?   

The Python standard library has `random.shuffle() ` for shuffling lists. If you need advanced random data generation, consider libraries like NumPy or Faker.  


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