How do I remove a specific element from a list in Python?

Remove an item from a list in Python (clear, pop, remove, del)

1. Remove all items: clear()
2. Remove an item by index and get its value: pop()
3. Remove an item by value: remove()
4. Remove items by index or slice: del.
5. Remove items that meet the condition: List comprehensions.

How do you remove an element from a list index?

There are two options to remove an element by its index in list. Using del statement, and using pop() method. The del statement needs index of the element to remove. The pop() method of built-in list class requires index as argument.

How do I add and remove an element from a list?

append (item): This method is used to add new element at the end of the list. extend (anotherList): The items of one list can be inserted at the end of another list by using this method. remove (item): This method is used to remove particular item from the list.

How do you remove an element from a list without function in Python?

How to remove an element from a list by index in Python without using inbuilt functions

1. Write a function called remove(my list, position) that takes a list and a position as parameters.
2. The function returns a copy of the list with the item at the index specified by position, removed from the list.

How do you remove the last element of a list in Python?

The simplest approach is to use the list’s pop([i]) function, which removes an element present at the specified position in the list. If we don’t specify any index, pop() removes and returns the last element in the list.

Which method can be used to remove an element at a particular index from the list in Python?

pop() method
You can use the pop() method to remove specific elements of a list. pop() method takes the index value as a parameter and removes the element at the specified index. Therefore, a[2] contains 3 and pop() removes and returns the same as output.

Which of the following can delete an element from a list if its value is given?

The remove operation on a list is given a value to remove. It searches the list to find an item with that value and deletes the first matching item it finds. It is an error if there is no matching item, raises a ValueError. The del statement can be used to delete an entire list.

Which are the ways to delete element from dictionary explain with example?

The following techniques can be used to delete a key-value pair from a dictionary:

1. Python pop() function.
2. Python del keyword.
3. In-built Python popitem() method.
4. Dictionary Comprehension along with Python items() method.

How do you delete the first element of a list in Python?

Use list. pop() to remove the first element from a list. Call list. pop(index) on a list with index as 0 to remove and return the first element.

How do I remove the first element from a list?

How do I remove the first element from a list in Python?

1. list.pop() – The simplest approach is to use list’s pop([i]) method which removes and returns an item present at the specified position in the list.
2. list.remove() –
3. Slicing –
4. The del statement –