Python Lists remove() – Remove List Items

In this chapter, we will explore Python lists remove with examples in the hopes that we will learn what we need to know.

Python Lists Remove



Syntax – List remove()

This is how the remove() method looks: list.remove(element)


remove() Parameters

An element can be removed from the list using remove().

List.remove(mrx) throws ValueError: mrxx not in list if the element does not exist.


Remove Target Item

The specified item is removed using the Python lists remove remove() function.

Eliminate “Croatia”:

Example

country_list = ["Finland", "Brazil", "Germany", "Spain", "England", "Maldives", "Croatia", "Denmark", "Italy", "USA"] country_list.remove("Croatia") print(country_list)

Clear the List

By calling clear(), the list is cleaned up.

Although the list remains, no content has been added to it.

Remove all items from the list:

Example

country_list = ["Finland", "Brazil", "Germany", "Spain", "England", "Maldives", "Croatia", "Denmark", "Italy", "USA"] country_list.clear() print(country_list)

 


Remove Target Index

In Python lists, the pop() method deletes the specified index.

Eliminate the fifth item:

Example

country_list = ["Finland", "Brazil", "Germany", "Spain", "England", "Maldives", "Croatia", "Denmark", "Italy", "USA"] country_list.pop(4) print(country_list)

The pop() method deletes the last item if you do not provide the index.

Eliminate the last item:

Example

country_list = ["Finland", "Brazil", "Germany", "Spain", "England", "Maldives", "Croatia", "Denmark", "Italy", "USA"] country_list.pop() print(country_list)

The del keyword removes the specified index from Python lists remove when we use the list remove syntax:

Eliminate the third item:

Example

country_list = ["Finland", "Brazil", "Germany", "Spain", "England", "Maldives", "Croatia", "Denmark", "Italy", "USA"] del country_list[2] print(country_list)

It is also possible to delete the list completely with the del keyword.

You should delete all the items in the list:

Example

country_list = ["Finland", "Brazil", "Germany", "Spain", "England", "Maldives", "Croatia", "Denmark", "Italy", "USA"] del country_list print(country_list)

Python List Remove Attribute Importance

However, there are a few related concepts that can be discussed:

  1. Lists have a method called remove(), which allows you to remove the first occurrence of a specific value from the list. This method takes the value to be removed as an argument and modifies the list in-place by removing the first occurrence of that value. This can be useful when you want to eliminate a specific item from the list based on its value.
  2. If you want to remove an item from a list based on its index position, you can use the del statement or the pop() method. The del statement removes the item at a specific index, while the pop() method removes and returns the item at the given index. Removing items by index is helpful when you need to eliminate a specific item from the list based on its position.
  3. If you want to remove all the items from a list and make it empty, you can use the clear() method. This method removes all the elements from the list, leaving it empty. Clearing a list can be useful when you need to reset or reinitialize the list for a new set of data.
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