Python Set
Set is a mutable and unique collection in Python. It can contain only immutable objects like numbers, strings, and tuples.
Example:
>>> s = {1, 2.3, "apple", 3, 4} >>> type(s) set
Python Set Properties
- Set is a unique collection like dictionary keys.
- Set does not has sequential indexes.
- Set is mutable like list and dictionary.
- Set can consist of only immutable objects like dictionary keys.
Single Value Tuple Representation
>>> s = {} >>> type(s) dict >>> s = set() # empty set >>> type(s) set
Python Set Attributes
Set has many built-in functions, as listed below:
add clear copy difference difference_update discard intersection intersection_update isdisjoint issubset issuperset pop remove symmetric_difference symmetric_difference_update union update