how to declare empty set in python code example

Example 1: empty set python

# Distinguish set and dictionary while creating empty set

# initialize a with {}
a = {}

# check data type of a
print(type(a))

# initialize a with set()
a = set()

# check data type of a
print(type(a))

Example 2: how to make an empty variable in python

variable = str()
variable1 = int()
variable2 = dict()
variable3 = list()
variable4 = bool()
variable5 = bin()
...

Example 3: how to declare an empty set in python

#Create a new empty set 
x = set()
print(x)
#Create a non empty set
n = set([0, 1, 2, 3, 4])
print(n)