how to add a value to a list in python

#append to list
lst = [1, 2, 3]
something = 4
lst.append(something)
#lst is now [1, 2, 3, 4]

list_to_add.append(item_to_add)

myList = [1, 2, 3]

myList.append(4)

myList = [apples, grapes]
fruit = input()#this takes user input on what they want to add to the list
myList.append(fruit)
#myList is now [apples, grapes, and whatever the user put for their input]

myList = []
myList.append(value_to_add)