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PYTHON LIST POP HOW TO

Let us try to remove element using a pop() method based on the following : The list will use in the example is my_list =. Example: Using the pop() method to remove an element from the list The final list is also updated and will not have the element. The pop() method will return the element removed based on the index given.

If the index given is not present, or out of range, the pop() method throws an error saying Inde圎rror: pop index.

If not passed, the default value is considered -1, and the last element from the list is returned. To remove the last element, you can pass the indexas -1. To get the first element from the list pass index as 0.

To remove an element from the list, you need to pass the index of the element.

Index: the pop() method has only one argument called index. The pop() method removes an element from the list based on the index given. ValueError: list.remove(x): x not in the list My_list.remove('Riya') # will remove the first Riya from the list My_list.remove(12) # it will remove the element 12 at the start. The list has duplicate elements like number 12 and string Riya. The list has elements of date-types string and number. Here is a sample list that i have my_list =

The remove () takes the value as an argument, so the value has to pass with the correct datatype.Įxample: Using remove() method to remove an element from the list.

The remove () method does not return any value.

If the given element is not present in the list, it will throw an error saying the element is not in the list.

When the list has duplicate elements, the very first element that matches the given element will be removed from the list.

Tips for using remove() method:įollowing are the important points to remember when using remove () method: There is no return value for this method. The element that you want to remove from the list. It helps to remove the given very first element matching from the list. Python removes () method is a built-in method available with the list. At index:5, you will get a list with values A, B, and C.At index:4, you will see the number 50 is duplicated.At index:2 you will get the floating number 11.50.At index: 1 you will get the number 50 which is a integer.How do I remove an element from a list by using an index in Python?Įxample of list my_list = ].How do I remove multiple elements from a list in Python?.How do I remove the first element from a list?.īesides the list methods, you can also use a del keyword to remove items from a list. The methods are remove(), pop() and clear(). In Python, there are many methods available on the list data type that help you remove an element from a given list. The data is written inside square brackets (), and the values are separated by comma(,). An error will occur if the given index is not in the range.Īn example of pop method with index numberĪn index number is given in the pop method for removing an item from the given list.Python List data-type helps you to store items of different data types in an ordered sequence.This is because the default value for this parameter is -1. The last element is removed and returned if this is not provided. The i is an optional parameter that specifies the index of the list item that starts at 0.The pop() method also returns the removed element and this is one of the differences among pop and other methods. If you do not specify the position, the last element will be removed. The pop Python method removes the element at the given position by index number.

PYTHON LIST POP HOW TO

These methods are:Įach of these is explained below with example codes so you may understand how to use and see the difference. Python has a few methods to remove elements from the lists.