Python Set

Python set pop() - Remove one random element from the set

The pop() of Python set removes one random element from the set and return it. python s = {'a', 'b', 'c'} p = s.pop() print(s) # {'b...

Python set - Inequality symbols and subsets

The inequality symbols can substitute [issubset()](/python-set-subset) in Python set. python s1 = {'a', 'b'} s2 = {'a', 'b', 'c'} print...

Python set intersection

You can get the intersection of sets by `intersection()` in Python. python a = {1, 2, 3} b = {1, 2, 5} c = a.intersection(b) print(c...

Python Set in Set - A set can't have a set

A Python set can't have sets. python a = {1, 2, {3, 4}} # TypeError: unhashable type: 'set' What does the error message mean? A set ...

Python Set (Iterate, add, reverse, etc)

A Python set is a set of objects and written with curly braces and comma separators. python s = {'com', 'org', 'net'} A set can't hav...

Python frozenset - Convert a list, set, tuple, dictionary to a frozenset

The `frozenset` built-in function converts an iterable object to a frozenset. python a = [5, 6, 7] f = frozenset(a) print(f) # froze...

Python - Convert a set to a list

Python set can be converted to set using `list`. python a = {1, 2, 3} b = list(a) print(b) # [1, 2, 3] Check other examples. E...

Python issubset() - Check if the set is a subset of another set

The issubset() of Python [set](/python-set) returns if the set is a subset of another set. python s = {'a', 'b', 'c'} t = {'a', 'b'} if...

Remove or delete an element from a set in Python

In Python, elements in a set can be removed by `remove()`. python s = {'a', 'b', 'c'} s.remove('a') print(s) # {'b', 'c'} `rem...

Python set - Add the value to a set

You can add an item to a set using `add()`. python s = {'a', 'b'} s.add('c') print(s) # {'c', 'b', 'a'} A Python set has no or...

Python Set: How to create an empty set and declare a set

A Python set is a set of items written with curly braces. python s = {'a', 'b'} ## Empty set Both [set](/python-set) and [dictiona...

Python Set count (length)

Python `len` gives the number of items in a set.