List: Ordered, indexed, changeable, and allow duplicate values.
List= [“a”, “b”, …]
Tuple: Ordered, unchangeable, and allow duplicate values.
Tuple= (“a”, “b”, …)
Set: Unordered, unchangeable, and disallow duplicate values.
Set= {“a”, “b”, …}
Dictionary: Ordered, changeable, and disallow duplicate values.
Dictionary= {“a”:”x”,
“b”:”y”, …}
| Method | Description |
|---|---|
| append() | Adds an element at the end of the list Usage: list.append(elmnt) |
| clear() | Removes all the elements from the list Usage: list.clear() |
| copy() | Returns a copy of the list Usage: x=list.copy() |
| count() | Returns the number of elements with the specified value Usage: x=list.count(value) |
| extend() | Add the elements of a list (or any iterable), to the end of the current list Usage: list.extend(list2) |
| index() | Returns the index of the first element with the specified value Usage:x=list.index(elmnt) |
| insert() | Adds an element at the specified position Usage: list.insert(pos, elmnt) |
| len() | Determines how many items a list has. Usage: x=len(list) |
| pop() | Removes the element at the specified position Usage: list.pop(pos) |
| remove() | Removes the first item with the specified value Usage: list.remove(elmnt) |
| reverse() | Reverses the order of the list Usage: list.reverse() |
| sort() | Sorts the list Usage: list.sort(reverse=True|False, key=myFunc) |