Del function in python list
In Python, use Show
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()You can
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.
Note that
The
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 comprehensionsRemoving 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 does Del Do in Python list?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 delete a list in Python?Python List remove() is an inbuilt function in the Python programming language that removes a given object from the List.. Syntax: list_name.remove(obj). Parameters:. Returns: The method does not return any value but removes the given object from the list.. Exception: ... . What is Del method in Python?The del keyword in python is primarily used to delete objects in Python. Since everything in python represents an object in one way or another, The del keyword can also be used to delete a list, slice a list, delete a dictionaries, remove key-value pairs from a dictionary, delete variables, etc. Syntax: del object_name.
What is Del in list?The del statement can be used to delete an entire list. If you have a specific list item as your argument to del (e.g. listname[7] to specifically reference the 8th item in the list), it'll just delete that item.
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