How do you remove something in python?
In Python, use
See the following article on how to add an item to a list.
Remove all items: clear()
You can remove all items from the list with
Remove an item by index and get its value: pop()
remove the item at the specified position and get its value with
The index at the beginning is
You can use negative values to specify the position from the end. The index at the end is
If the argument is omitted, the last item is deleted.
Specifying a nonexistent index raises an error.
Remove an item by value: remove()
You can remove the first item from the list where its value is equal to the specified value with
If the list contains more than one matching the specified value, only the first is deleted.
To remove multiple items that satisfy the condition at once, use the list comprehensions described below.
Specifying a nonexistent value raises an error.
You can use
Remove items by index or slice: del
Specify the item to be deleted by index. The first index is
You can delete multiple items with slice.
It is also possible to delete all items by specifying the entire range.
You can also specify
See the following article for details on slices.
Remove items that meet the condition: List comprehensions
Removing items that satisfy the condition is equivalent to extracting items that do not satisfy the condition.
For this purpose, list comprehensions are used.
An example of removing odd or even items (= keeping even or odd items) is as follows.
In list comprehension, a new list is generated. Unlike the
See the following article for details on extracting elements using list comprehensions.
Other examples are as follows.
See the following article for examples for a list of strings.
If you want to remove duplicate elements, use
What is remove () in Python?
In this tutorial, we will learn about the Python List remove() method with the help of examples. The remove() method removes the first matching element (which is passed as an argument) from the list.
How do you remove something from a file in Python?
The same can be accomplished using the seek() method by changing the pointer position so we don't need to open a file twice..
Open file in the read and write mode ( r+ ).
Read all lines from a file into the list..
Move the file pointer to the start of a file using seek() method..
Truncate the file using the truncate() method..
How do I remove specific items from a set in Python?
Python Set remove() Method The remove() method removes the specified element from the set. This method is different from the discard() method, because the remove() method will raise an error if the specified item does not exist, and the discard() method will not.
How do I remove an item from a string in Python?
Using translate(): translate() is another method that can be used to remove a character from a string in Python. translate() returns a string after removing the values passed in the table. Also, remember that to remove a character from a string using translate() you have to replace it with None and not "" .