I want to understand the difference between delete remove and pop in Python (2023)

Hi,

Lets look at all the methods one by on:

1) Remove

(Video) Difference between del, remove() & pop() to delete Python list values | Animation (Manim Library)

Thismethod has nothing to do with index, it removes the first matching element present in the list.

Syntax:

list.remove(value)

Input:

(Video) python tutorial Difference between del, remove, and pop on lists in python

a=[2,6,7,2]a.remove(6)a

Output:

[2, 7, 2]

2)Delete

This method removes an element from specifiedindex.

(Video) 8. remove(), pop(), del, clear() functions List | Python Lectures |

Syntax:

del list[index]

Input:

 a=[2,6,7] del a[1] a

Output:

(Video) Python Top Tips: Difference between Pop and Remove Methods in Python

[2, 7]

3) Pop

This method removes an element at a specified index and returns it.

Syntax:

(Video) Python 30: Difference between the list datatype methods pop and remove.

list.pop[index]

Input:

a= [2,6,7]a.pop(1)a

Output:

[2, 7]

Difference:

(Video) Python functions - remove, pop, del, clear

  • Remove() deletes the matching element from the list whereas the del and pop removes the element present at specified index
  • Difference between pop and del is that pop returns the deleted value whereas del does not

FAQs

What is the difference between pop () and remove ()? Explain with example? ›

The first pop() function removes the last value 4.6 and returns the same while the second one pops the value at the 4th position which is 3.1 and returns the same. The remove() function, on the other hand, is used to remove the value where we do not need the removed value to be returned.

What is the difference between Del and pop in python dictionary? ›

Python pop() vs del

First, the pop() method returns the value of the key removed from a dictionary whereas del does not return any value. Second, the del keyword returns a KeyError if a key is not in a dictionary. On the other hand, the pop() method only returns a KeyError if you do not specify a second parameter.

What is the difference between pop and remove method of list? ›

The major difference between the pop() method and the remove() method is that the pop() method uses the index of an element to delete it while the remove() method takes the value of the element as an input argument to delete the element as we have already seen above.

What is the difference between remove and delete function? ›

Remove and Delete are defined quite similarly, but the main difference between them is that delete means erase (i.e. rendered nonexistent or nonrecoverable), while remove denotes take away and set aside (but kept in existence).

What is the pop () in Python? ›

The pop() method removes the specified item from the dictionary. The value of the removed item is the return value of the pop() method, see example below.

What does Delete () do in Python? ›

Definition and Usage. The del keyword is used to delete objects. In Python everything is an object, so the del keyword can also be used to delete variables, lists, or parts of a list etc.

How do you explain pop? ›

The "Probability of Precipitation" (PoP) simply describes the probability that the forecast grid/point in question will receive at least 0.01" of rain. So, in this example, there is a 40 percent probability for at least 0.01" of rain at the specific forecast point of interest!

What is difference between Del and pop () in list? ›

A Brief Comparision among del, remove, and pop in Python List. It takes the specified index and removes the value at that index. It takes a value and removes the first occurrence of that value. It takes index (when given, else take last) and removes the value at that index.

Which is faster pop or remove Python? ›

pop will be faster, especially for the last item in the list; however, if you've started with the item itself and have already had a O(n) operation with a rich comparison to find its .

What list pop () and list remove () command does for list operation? ›

The remove() method removes the first matching element (which is passed as an argument) from the list. The pop() method removes an element at a given index, and will also return the removed item.

What is the difference between remove () and empty () methods *? ›

empty() method will clear or remove the contents inside an element, including the child nodes that are nested inside the parent or the selected element. Whereas the jQuery . remove() method will remove the selected element along with its contents and other nested elements (or child elements) and its contents.

What is difference between remove and delete in Python? ›

Remove basically removes the first matching value. Delete deletes the item from a specific index Pop basically takes an index and returns the value at that index.

What is the difference between remove () and discard () on sets Python? ›

The discard() method removes the specified item from the set. This method is different from the remove() method, because the remove() method will raise an error if the specified item does not exist, and the discard() method will not.

What is the use of delete method? ›

What is HTTP DELETE method? The DELETE method requests that the origin server remove the association between the target resource and its current functionality. . i.e. HTTP DELETE method deletes the specified resource at the origin of server. The DELETE request message has no defined semantics.

What does Pop mean in coding? ›

POP, refers to Procedural Oriented Programming and its deals with programs and functions. Programs are divided into functions and data is global. Following are the important differences between OOP and POP.

What is the opposite of pop in Python? ›

The del operator removes the element from the list at a specified index location but does not return the removed item, unlike the pop() method. So the operator takes the element to be removed as the argument and deletes it from the given list.

Which method is called in a pop () method? ›

pop() method in Java is used to pop an element from the stack. The element is popped from the top of the stack and is removed from the same. Parameters: The method does not take any parameters. Return Value: This method returns the element present at the top of the stack and then removes it.

What is an example of delete? ›

Uninstalling a program from a device often deletes some files and leaves behind other files that aren't removed.

What is Delete command example? ›

Delete command is a data manipulation command which is used to remove records from a table. All records may be removed in one go, or a set of records may be deleted based on a condition.

What are examples of Pop? ›

10 Pop music examples:
  • "Single Ladies (Put a Ring on It)" by Beyoncé BeyoncéVEVO. ...
  • "Umbrella" by Rihanna featuring Jay-Z. RihannaVEVO. ...
  • "Uptown Funk" by Mark Ronson and Bruno Mars. ...
  • "Toxic" by Britney Spears. ...
  • "Rolling in the Deep" by Adele. ...
  • "Firework" by Katy Perry. ...
  • "Rehab" by Amy Winehouse. ...
  • "Call Me Maybe" by Carly Rae Jepsen.

What is pop explain with example? ›

Post Office Protocol is a widely used e-mail application protocol that can be used to retrieve e-mail from an e-mail server for the client application, such as Microsoft Outlook. The current version of POP is POP3. POP servers set up mailboxes (actually directories or folders) for each e-mail account name.

What are the three types of pop? ›

Below are pop music that related to avant-garde culture.
  • Experimental pop.
  • Hyperpop.
  • Industrial pop.
  • Noise pop.
  • Progressive pop.

How do you delete in Python? ›

How to delete an element from a list in Python
  1. remove() remove() deletes the first instance of a value in a list. ...
  2. del. del can be used to delete a single index of a list, a slice of a list, or the complete list. ...
  3. pop() The pop method removes an element at a given index and returns its value.

What is the difference between append and extend? ›

The append() method in the programming language Python adds an item to a list that already exists whereas the extend() method adds each of the iterable element which is supplied as a parameter to the end of the original list.

What is the difference between list and tuple? ›

The primary difference between tuples and lists is that tuples are immutable as opposed to lists which are mutable. Therefore, it is possible to change a list but not a tuple. The contents of a tuple cannot change once they have been created in Python due to the immutability of tuples.

Is Pop () destructive? ›

push() , pop() , shift() and unshift() are only four of many other such methods. These four array methods are quite similar to each other in the way they work and the fact that they are all destructive.

What can I use instead of pop? ›

Synonyms of pop
  • bang.
  • boom.
  • clap.
  • blast.
  • smash.
  • whack.
  • slam.
  • crack.

Which collection is faster in python? ›

NumPy Arrays are faster than Python Lists because of the following reasons: An array is a collection of homogeneous data-types that are stored in contiguous memory locations.

How is pop () different from Popitem () in dictionary explain with example? ›

Although we use pop() and popitem() to remove elements from a dictionary, they are actually different. pop() can remove any item from a dictionary as long as you specify the key. On the other hand, popitem() can only remove and return the value of the last element in the dictionary.

How is pop () and Popitem () differ illustrate with an example? ›

The pop() is used to return and remove a key-value pair of your choice, whereas the popitem() returns the last element from the list following the LIFO approach.

Is pop or remove faster? ›

pop will be faster, especially for the last item in the list; however, if you've started with the item itself and have already had a O(n) operation with a rich comparison to find its .

What is the main difference between oop and pop? ›

In the difference between oop and pop, POP stands for Procedure-oriented programming and is a programming strategy that focuses on procedural abstractions rather than data. OOP stands for Object-oriented programming and is a programming method that focuses on data rather than the algorithm.

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