string = ""
set1 = set() #
list1 = [] # square brackets
tuple1 = ()
dic = {} # curly bracesmutable vs immutable
Mutable = can be changed in place after it’s created.
Immutable = cannot be changed after it’s created (you must create a new object instead).
- list: mutable
- set: mutable, No duplicates, Unordered, can add, remove
- tuple: immutable