PCL-17 : Python LIST Data Structures With Complete Methods | Python Tutorial For Beginners
What is a list in python ?
A list is a data structure in Python that is a mutable, or changeable, ordered sequence of elements. Each element or value that is inside of a list is called an item. ... They enable you to keep data together that belongs together, condense your code, and perform the same methods and operations on multiple values at once.
What are list used for ?
The list is one of the most widely used data types in Python. A Python List can be easily identified by square brackets [ ]. Lists are used to store the data items where each data item is separated by a comma (,). A Python List can have data items of any data type, be it an integer type or a boolean type.
Why are lists important in programming?
A list is a number of items in an ordered or unordered structure. A list can be used for a number of things like storing items or deleting and adding items. But for the programmer to perform the different tasks for the list, the program must have enough memory to keep up with changes done to the list.
Are Python lists ordered?
Lists are ordered. Lists can contain any arbitrary objects. List elements can be accessed by index.