# A Set is an unordered collection data type that is iterable, mutable, and has no duplicate elements
student = {"Ram", 200, 205.04}
student = {"Ram", 200, 205.04,200, 200, "Ram"}
print(student)

# update sets
student.add("krish")
print(student)

# Frozensets
# Frozen sets are immutable objects that only support methods and 
# operators that produce a result without acting the frozen set or sets to which they are applied.
student = frozenset(["Ram", 200, 205.04])
student.add("krish")
print(student)