GeeksforGeeks
geeksforgeeks.org › python › python-difference-between-list-and-tuple
Difference Between List and Tuple in Python - GeeksforGeeks
May 29, 2026 - Lists and tuples both store collections of data, but differ in mutability, performance and memory usage. Lists are mutable, allowing modifications, while tuples are immutable.
Real Python
realpython.com › python-lists-tuples
Lists vs Tuples in Python – Real Python
April 17, 2026 - The key difference between lists and tuples is that lists are mutable, allowing you to modify them after creation, while tuples are immutable so you can’t change them once defined.
What is the difference between a tuple and a list?
I have decided to overwrite my comments. More on reddit.com
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August 27, 2018tuples vs lists
Not really relevant to your question, but Are tuples more efficient than lists? is a good SO question if you want to dive into the weeds at all. More on reddit.com
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January 31, 2021python - List vs tuple, when to use each? - Stack Overflow
In Python, when should you use lists and when tuples? Sometimes you don't have a choice, for example if you have "hello %s you are %s years old" % x then x must be a tuple. But if I am the one who More on stackoverflow.com
Tuples vs Lists, when do you decide which one you use?
I believe that some other answers comes from people much more experienced than me. That said, I’ll share how I approach your question. Use lists where you have a mutable number of items (if you need to add, remove or modify items from a list and use the list itself afterwards). Use tuples if you have a fixed number of items at the time of the creation of the tuple. You won’t be able to modify and use it again later, though (that would require creating a new tuple, which would probably defeat the optimization effort) Use generators when you need a “list” with items that are the result of a function and that should only be iterated over once. For example, let’s say you have a list of files. Let’s say you need to pass an iterable of files names to a function. This is a good place to use a Generator: create a generator function to iterate over the files list and yield each file’s name. Generator are a very good tool to optimize RAM usage =]. More on reddit.com
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August 26, 2022What is an example of a tuple?
An example of a tuple: my_tuple = (1, 2, 3, 'apple').
simplilearn.com
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Differences Between List and Tuple in Python
What is the biggest difference between a tuple and a list?
The biggest difference is that a tuple is immutable (it cannot be changed after creation), while a list is mutable (it can be modified).
simplilearn.com
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Differences Between List and Tuple in Python
Why is a tuple faster than a list?
Tuples are faster because they are immutable. They require less memory and fewer operations to maintain, leading to better performance.
simplilearn.com
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Differences Between List and Tuple in Python
Udacity
udacity.com › blog › python-lists-vs-tuples-understanding-their-differences-and-best-uses
Python Lists vs Tuples: Understanding Their Differences and Best Uses | Udacity
February 24, 2025 - Lists in Python give you flexibility to modify data after creating them, which makes them perfect for dynamic collections like shopping carts or user preferences. Tuples, on the other hand, are immutable so they don’t allow for changes after ...
Built In
builtin.com › software-engineering-perspectives › python-tuples-vs-lists
Python Tuples vs. Lists | Built In
As you can see from the output of the above code snippet, the memory required for the identical list and tuple objects is different. When it comes to the time efficiency, again tuples have a slight advantage over the lists especially when we consider lookup value. import sys, platform import time print(platform.python_version()) start_time = time.time() b_list = list(range(10000000)) end_time = time.time() print("Instantiation time for LIST:", end_time - start_time) start_time = time.time() b_tuple = tuple(range(10000000)) end_time = time.time() print("Instantiation time for TUPLE:", end_time
Reddit
reddit.com › r/learnpython › what is the difference between a tuple and a list?
r/learnpython on Reddit: What is the difference between a tuple and a list?
August 27, 2018 -
Ive gotten through chapter 4 of Python crash course and dont know what the big difference between the two are.
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I have decided to overwrite my comments.
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Technically there's not much difference. Only that a list includes a few extra methods that make it mutable, and a tuple include some extra code to make it hashable. Semantically, we use a list when you have a group of things that are alike, and a tuple for groups of things that aren't alike but logically go together. Or put another way, an element's position in a list is usually random, while in a tuple it's fixed. # I know the number of cylinders is always at index 1 car_description = ('red', 6, 'Mazda') # The order may be important, but the index does not give information about the element type my_cars = ['Nissan Leaf', 'Toyota Pickup']
Simplilearn
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Differences Between List and Tuple in Python
July 27, 2026 - Understand the key differences between lists and tuples in Python. Learn about mutability, performance, and use cases for each data structure.
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Scaler
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Difference Between List and Tuple in Python - Scaler Topics
September 5, 2023 - The major difference between list and tuple whereas lists are mutable, and tuples are immutable. The lists are mutable means that the Python object(list) can be modified after creation, whereas tuples can't be modified after creation. Let us understand this with the help of following example, ...
Programiz
programiz.com › python-programming › list-vs-tuples
Python Lists Vs Tuples (With Examples)
We can clearly see that, there are so many additional functionalities associated with a list over a tuple.We can do insert and pop operation, removing and sorting elements in the list with inbuilt functions which is not available in Tuple.
FavTutor
favtutor.com › blogs › tuple-vs-list-python
List vs Tuple in Python: 6 Key Differences (with Examples)
March 22, 2023 - Memory Use: Tuples are stored as a single unbroken block of data, they tuples are quicker to access data and use lesser storage as compared to lists. Python also optimize tuples for their memory usage.
Sunstone
sunstone.in › blog › difference-between-list-and-tuple-python
Difference Between List and Tuple in Python | Sunstone Blog
March 1, 2023 - In Python, a tuple is similar to a list in that it is a collection of ordered elements, but there are some key differences between them. A tuple is an immutable sequence, which means that once it is created, its contents cannot be changed. Tuples are defined by enclosing a comma-separated sequence ...
Reddit
reddit.com › r/learnpython › tuples vs lists
r/learnpython on Reddit: tuples vs lists
January 31, 2021 -
So below i was wondering what the difference is in using a tuple vs a list in a dictionary below is the code. IK that lists are easier to modify and that tuples are immutable but like how does that actually come into effect in code. If someone could give an example that would be great. So ig you would use a list if you wanted to append or change the data?
course = { "language": ["French", "German"], "duration": "3 months" } print(course)
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course = { "language": ("French", "German"), "duration": "3 months" } print(course)
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Not really relevant to your question, but Are tuples more efficient than lists? is a good SO question if you want to dive into the weeds at all.
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Although there is a performance benefit to using tuples, I rarely find myself reaching for them for that reason. My general rule is, if you have a bunch of items with a same type and arbitrary length and order I'll go with the list. If the ordering of the items means something especially if they are different types I'll go with the tuple. Although lately I tend to use a named tuple in that case. Typical usecase for me would be a row in a database/csv.
TutorialsPoint
tutorialspoint.com › difference-between-list-and-tuples-in-python
Difference between List and Tuples in Python
A tuple is similar to a list but contains immutable objects stored within parentheses. Once created, tuple elements cannot be modified by any means. This example demonstrates creating a tuple and attempting to modify it ?
Shiksha
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Difference Between List and Tuple in Python - Shiksha Online
October 3, 2023 - Also, embark on specialized online degree programs for a fulfilling career journey. Similar to the list, tuples are also the data structure in Python, with the key difference that they are immutable (i.e., elements can’t be modified after ...
Uncodemy
uncodemy.com › blog › difference-between-list-and-tuple-in-python-with-examples
Difference Between List and Tuple in Python with Examples
Lists offer flexibility and extensive functionality, while Tuples provide security, speed, and hashability. If you’re looking to gain mastery over such Python concepts, enrolling in a Python Programming Course in Noida can be a game-changer.
Medium
medium.com › @pradeepbehara › list-vs-tuple-in-python-choosing-the-right-data-structure-for-your-needs-d593b0d84e88
List vs Tuple in Python: Choosing the Right Data Structure for Your Needs | by Pradeep Behara | Medium
February 12, 2023 - One of the main differences between lists and tuples is that lists are mutable, while tuples are immutable. This means that you can add, remove, or modify items in a list after it has been created, but you can’t do the same with a tuple.
Unstop
unstop.com › home › blog › 15 differences between list and tuple in python simplified
15 Differences Between List And Tuple In Python Simplified
February 4, 2025 - We can access the first list element ... line of the example. A tuple in Python is an ordered collection of items that is immutable, meaning its elements cannot be changed after the tuple is created....
Wscube Tech
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Difference Between List and Tuple in Python (With Example)
October 25, 2024 - Tuples are immutable, so they are faster and need less memory. They also require fewer operations, which ensures better performance. 5. What’s the difference between a list and a set in Python?
Jobaaj Learnings
jobaajlearnings.com › home › blogs › data analytics › python › explain the difference between lists and tuples in python.
Explain the difference between lists and tuples in Python.| Jobaaj Learnings
October 17, 2025 - Let’s break down the core differences between lists and tuples in Python: ... List: Mutable (can change elements). Tuple: Immutable (cannot change elements). ... List: Defined with square brackets [].
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Tuples are fixed size in nature whereas lists are dynamic.
In other words, a tuple is immutable whereas a list is mutable.
- You can't add elements to a tuple. Tuples have no append or extend method.
- You can't remove elements from a tuple. Tuples have no remove or pop method.
- You can find elements in a tuple, since this doesn’t change the tuple.
- You can also use the
inoperator to check if an element exists in the tuple.
Tuples are faster than lists. If you're defining a constant set of values and all you're ever going to do with it is iterate through it, use a tuple instead of a list.
It makes your code safer if you “write-protect” data that does not need to be changed. Using a tuple instead of a list is like having an implied assert statement that this data is constant, and that special thought (and a specific function) is required to override that.
Some tuples can be used as dictionary keys (specifically, tuples that contain immutable values like strings, numbers, and other tuples). Lists can never be used as dictionary keys, because lists are mutable.
Source: Dive into Python 3
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There's a strong culture of tuples being for heterogeneous collections, similar to what you'd use structs for in C, and lists being for homogeneous collections, similar to what you'd use arrays for. But I've never quite squared this with the mutability issue mentioned in the other answers. Mutability has teeth to it (you actually can't change a tuple), while homogeneity is not enforced, and so seems to be a much less interesting distinction.
ProjectPro
projectpro.io › recipes › what-is-difference-between-list-and-tuple
Python Tuple vs List - A Quick Comparison Guide -
February 15, 2024 - The comparison between Python tuples ... developers. Tuples, being immutable, offer advantages in scenarios where data should remain unchanged, while lists, being mutable, provide flexibility for dynamic data manipulation....